PRODUCTS

TETRAMETHYLTHIURAM DISULFIDE (TMTD)

Tetramethylthiuram Disulfide (TMTD) is widely used in rubber processing as an ultra accelerator for low-temperature cures, either alone or as an activator for other accelerators, chiefly the thiazoles.
Tetramethylthiuram Disulfide (TMTD) is a widely used compound in both the rubber industry and agriculture.
As a non-staining, fast-curing accelerator, Tetramethylthiuram Disulfide (TMTD) plays a vital role in the vulcanization of rubber, particularly in combination with other accelerators to enhance efficiency and performance.

CAS Number: 137-26-8
EC Number: 205-286-2
MDL Number: MFCD00008325
Molecular Formula: C₆H₁₂N₂S₄ / (CH3)2N-CS-S-S-CS-N(CH3)2
Molecular Weight: 240.41 g/mol

SYNONYMS:
Tetramethylthiuram Disulfide, Tetramethylthiuram Disulphide, Bis(dimethylthiocarbamoyl) Disulfide, Bis(dimethylthiocarbamoyl) Disulphide, Thiuram, Thiuram Disulfide, Thiram, Tetramethylthioperoxydicarbonic Diamide, Tetramethylthioperoxydicarbonic Diamide ((CH₃)₂NCS)₂S₂, TMTD, TT, Accelerator TMTD, Accelerator TT, Vulkacit TT, Thiram Fungicide, thiram, tetramethylthiuram disulfide, thiuram, tmtd, pomarsol, thirame, arasan, fernasan, nobecutan, rezifilm, Bis(dimethylthiocarbamoyl) disulfide, Bis(dimethylcarbamyl) disulfide, Thiram, 1,1'-dithiobis(N,N-dimethylthioformamide), Chipco Thiram 75, Spotrete, Tetrapom, Bis((dimethylamino)carbon, Fermide 850, SQ 1489, Thimer, Bis(dimethylthiocarbamyl)disulfide, Fernasan, Tersan, Thioknock, Tetramethylthioperoxydicarbonic diamide, Hexathir, Thiosan, Thiotex, Tetramethylthiuram disulfide, Mercuram, Thiurad, Thiramad, Tetramethylthiuram bisulfide, Nomersan, Thiuramyl, Thirasan, AAtack, Polyram-Ultra, Thylate, Thiuramin, Aceto tetd, Pomarsol, Tiuramyl, Tirampa, Arasan, Puralin, TMTD, TMTDS, Tripomol, Aules, Rezifilm, Tulisan, Vancide TM., Tetramethyl thiuram disulfide, Bis (dimethyldithiocarbamoyl) disulfide, Thiram, Thiuram, TMTD, THIRAM, 1,1’-dithiobis(n,n-dimethylthio-formamid, THIURAM, TETRAMETHYLTHIURAM DISULPHIDE, Tetramethylthiuram, TNTD, METHYL TUADS, AcceleratorTMTD, TIMTEC-BB SBB000804, 1,1′-dithiobis(N,N-dimethylthioformamide), Chipco Thiram 75, Spotrete, Tetrapom, Bis((dimethylamino)carbon, Fermide 850, SQ 1489, Thimer, Bis(dimethylthiocarbamyl)disulfide, Fernasan, Tersan, Thioknock, Tetramethylthioperoxydicarbonic diamide, Hexathir, Thiosan, Thiotex, Tetramethylthiuram disulfide, Mercuram, Thiurad, Thiramad, Tetramethylthiuram bisulfide, Nomersan, Thiuramyl, Thirasan, Polyram-Ultra, Thylate, Thiuramin, Aceto tetd, Pomarsol, Tiuramyl, Tirampa, Arasan, Puralin, TMTD, TMTDS, Tripomol, Aules, Rezifilm, Tulisan, Vancide TM., bis(dimethylthiocarbamyl) disulphide, thiram, thiram (tmtd), tmtd, thiram(tmtd), tetramethylthiuram disulfide, tetramethyl thiuram disulfide, 1,1'-dithiobis(n,n-dimethylthio-formamid, 1,1'-dithiobis(n,n-dimethylthioformamide), aapirol, accel tmt, accelerator t, accelerator thiuram, acceleratort, acceleratorthiuram, acceleratortmtd, aceto tetd, acetotetd, alpha,alpha'-dithiobis(dimethylthio)formamide, anles, arasan, arasan 42s, arasan 70, arasan 70-s red, arasan 75, arasan42-s, bis(dimethylthiocarbamoyl) disulfide, tetramethylthioperoxydicarbonic diamide, [disulfanediylbis(carbonothioylnitrilo)]tetramethane, Rubber Accelerator TMTD, TMTD, Tetramethyl-thiuram-disulfide, ACCELERATOR TT, Accelerator TMTD, ACCELERATOR TMTD(TT), Tetramethyl thiuram disulfide, Tetramethylthiuram disulfide, Bis (dimethyldithiocarbamoyl) disulfide, Thiram, Thiuram, Tetramethylthiuram disulfide, thiram, Tetramethylthiuram disulfide, 137-26-8, Thiuram, Rezifilm, TMTD, Pomarsol, Thirame, Arasan, Fernasan, Nobecutan, Thioscabin, Thirasan, Aapirol, Tersan, Tetrathiuram disulfide, Tetramethylthiuram, Falitiram, Formalsol, Hexathir, Kregasan, Mercuram, Normersan, Sadoplon, Spotrete, Tetrasipton, Thillate, Thiramad, Aatiram, Atiram, Fermide, Fernide, Hermal, Pomasol, Puralin, Thiosan, Thiotox, Thiulin, Thiulix, Heryl, Pomarsol forte, Methyl tuads, Accelerator T, Methyl Thiram, Fernasan A, Tetramethylthiuram disulphide, Nocceler TT, Arasan-M, Bis(dimethylthiocarbamoyl) disulfide, Thiram B, Arasan-SF, Cyuram DS, Ekagom TB, Hermat TMT, Tetramethylenethiuram disulfide, Accel TMT, Accelerator thiuram, Aceto TETD, Radothiram, Royal TMTD, Tetramethyl-thiram disulfid, Fernacol, Sadoplon 75, Tetramethylthiuram bisulfide, Tetrapom, Thioknock, Thirampa, Thiramum, Anles, Arasan-SF-X, Aules, Thimer, Panoram 75, Tetramethylthiouram disulfide, Tetramethylthiurane disulfide, Arasan 70, Arasan 75, Tersan 75, Thiram 75, Thiram 80, Spotrete-F, TMTDS, Arasan 70-S Red, Tetramethylthioperoxydicarbonic diamide, Methylthiuram disulfide, N,N-Tetramethylthiuram disulfide, Metiurac, Micropearls, Nomersan, Thianosan, Cunitex, Delsan, Metiur, Thimar, Teramethylthiuram disulfide, Tersantetramethyldiurane sulfide, Pol-Thiuram, Arasan 42-S, Tetramethylthiurum disulfide, Disulfure de tetramethylthiourame, Tetrathiuram disulphide, Sranan-sf-X, Hy-Vic, SQ 1489, Chipco thiram 75, Bis(dimethyl-thiocarbamoyl)-disulfid, Orac TMTD, Tetramethylthioramdisulfide, Tetramethyldiurane sulphite, Thiotox (fungicide), Disulfide, bis(dimethylthiocarbamoyl), Bis((dimethylamino)carbonothioyl) disulfide, Fermide 850, Tetramethyl thiuramdisulfide, Tetramethylthiocarbamoyldisulphide, Thiuramyl, Thylate, Attack, Methyl thiuramdisulfide, Bis(dimethylthiocarbamyl) disulfide, Tetramethyl thiurane disulfide, Bis(dimethyl thiocarbamoyl)disulfide, Thiuram D, Disolfuro di tetrametiltiourame, Tetramethyl thiurane disulphide, Tetramethylenethiuram disulphide, N,N'-(Dithiodicarbonothioyl)bis(N-methylmethanamine), RCRA waste number U244, Flo Pro T Seed Protectant, Tetramethylthiuram bisulphide, Tetramethylthiuran disulphide, Tetramethylthiurum disulphide, NSC-1771, Tetramethyl thiuram disulfide, Caswell No. 856, alpha,alpha'-Dithiobis(dimethylthio)formamide, Granuflo, Thiotex, Thiurad, Thiuramin, Tirampa, Tiuramyl, Trametan, Tridipam, Tripomol, Tyradin, Tuads, Tutan, Vulkacit mtic, N,N,N',N'-Tetramethylthiuram disulfide, C6H12N2S4, N,N-Tetramethylthiuram disulphide, Vulkacit thiuram, Thioperoxydicarbonic diamide, tetramethyl-, Thiuram M, Vulkacit TH, Vulcafor TMT, Vulcafor TMTD, Bis((dimethylamino)carbonothioyl) disulphide, FMC 2070, Bis(dimethylthiocarbamoyl) disulphide, Formamide, 1,1'-dithiobis(N,N-dimethylthio-, dimethylcarbamothioylsulfanyl N,N-dimethylcarbamodithioate, Zaprawa Nasienna T, [Me2NC(S)S]2, Vancida tm-95, Disulfuro di tetrametiltiourame, Arasan 42S, Thiram [ISO], Attack [Antifungal], TUEX, CCRIS 1282, HSDB 863, ENT 987, NSC1771, Thiram [USAN:INN], NSC 1771, VUAgT-I-4, EINECS 205-286-2, NSC 49512, NSC 59637, NSC-49512, Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), tetramethyl-, RCRA waste no. U244, EPA Pesticide Chemical Code 079801, NSC 622696, NSC-622696, [disulfanediylbis(carbonothioylnitrilo)]tetramethane, BRN 1725821, rhenogran, Thiuram M rubber accelerator, UNII-0D771IS0FH, AI3-00987, MLS000069752, MLS002702972, 0D771IS0FH, CHEBI:9495, Thiuram disulfide, tetramethyl-, Thiuram-M, Thioperoxydicarbonic diamide (((H2N)C(S))2S2), tetramethyl-, NSC49512, CCG-35460, NSC-59637, NSC622696, TNTD, SQ-1489, NCGC00091563-01, SMR000059023, Thioperoxydicarbonic diamide (((H2N)C(S))2S2), tetramethyl-, [dithiobis(carbonothioylnitrilo)]tetramethane, EC 205-286-2, .alpha.,.alpha.'-Dithiobis(dimethylthio)formamide, 4-04-00-00242 (Beilstein Handbook Reference), DTXCID401332, 69193-86-8, N,N-dimethyl[(dimethylcarbamothioyl)disulfanyl]carbothioamide, N,N',N'-Tetramethylthiuram disulfide, TMT Disulfide, Thioperoxydicarbonic diamide (((H2N)C(S))2S2), N,N,N',N'-tetramethyl-, CAS-137-26-8, Formamide,1'-dithiobis(N,N-dimethylthio-, Bis[(dimethylamino)carbonothioyl] disulfide, NSC59637, WLN: 1N1 & YUS & SSYUS & N1 & 1, tiramo, Thioperoxydicarbonic diamide [(H2N)C(S)]2S2, tetramethyl-, Basultra, Betoxin, Tiradin, Tiram, Accelerant T, Ziram metabolite, Arasan m, Vulkazam S, Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N,N',N'-tetramethyl-, Vanguard GF, Vancide TM, Akrochem TMTD, Perkacit TMTD, Vulkacit DTMT, Robac TMT, Thiram (Tmtd), Rezifilm (TN), Arasan 50 red, Spotrete WP 75, MFCD00008325, Vancide TM-95, Naftocit thiuram 16, Thiram [BSI:ISO], Spectrum_001687, Thiram (USAN/INN), Agrichem flowable thiram, THR (CHRIS Code), THIRAM [HSDB], THIRAM [IARC], THIRAM [INCI], THIRAM [USAN], THIRAM [INN], Spectrum2_001554, Spectrum3_001592, Spectrum4_000860, Spectrum5_001653, THIRAM [WHO-DD], THIRAM [MI], THIRAM [MART.], bmse000928, D02UVS, NCIMech_000272, cid_5455, NCIOpen2_007854, SCHEMBL21144, BSPBio_003184, KBioGR_001499, KBioSS_002167, BIDD:ER0359, DivK1c_000741, SPECTRUM1503322, SPBio_001428, CHEMBL120563, Thiram [USAN:INN:BSI:ISO], Thiram [USAN:INN:ISO:BSI], BDBM43362, HMS502F03, KBio1_000741, KBio2_002167, KBio2_004735, KBio2_007303, KBio3_002684, KUAZQDVKQLNFPE-UHFFFAOYSA-, ENT-987, NINDS_000741, HMS1922A12, HMS2093E03, HMS2234B08, HMS3374C05, Pharmakon1600-01503322, Tetramethylthiuram disulfide, 97%, Tox21_111150, Tox21_201569, Tox21_301102, LS-803, NSC758454, s2431, STL264104, (dimethylamino){[(dimethylamino)thioxomethyl]disulfanyl}methane-1-thione, AKOS000120200, bis (dimethyl thiocarbamoyl) disulfide, Bis(dimethylaminothiocarbonyl)disulfide, Disulfide, bis(dimethylthiocarbamoyl)-, Tox21_111150_1, bis(dimethylaminothiocarbonyl) disulfide, DB13245, KS-5354, NSC-758454, Tetramethylthioperoxydicar-bonic diamide, IDI1_000741, QTL1_000082, NCGC00091563-02, NCGC00091563-03, NCGC00091563-04, NCGC00091563-05, NCGC00091563-06, NCGC00091563-07, NCGC00091563-08, NCGC00091563-09, NCGC00091563-10, NCGC00091563-12, NCGC00255002-01, NCGC00259118-01, NCI60_001477, NCI60_006736, SBI-0051813.P002, Thiram, PESTANAL(R), analytical standard, B0486, CS-0012858, FT-0631799, EN300-16677, D06114, D97716, AB00052345_10, Thiram; (Tetramethylthioperoxydicarbonic diamide), Q416572, SR-01000736911, J-006992, J-524968, SR-01000736911-2, Thiram, certified reference material, TraceCERT(R), BRD-K29254801-001-06-3, Z56754480, F0001-0468, TETRAMETHYLTHIOPEROXYDICARBONIC ACID [(H2N)C(S)]2S2, N,N-Dimethyl[(dimethylcarbamothioyl)-disulfanyl]carbothioamide, 1-(dimethylthiocarbamoyldisulfanyl)-N,N-dimethyl-methanethioamide, N,N-dimethylcarbamodithioic acid (dimethylthiocarbamoylthio) ester, Diamida Tioperoxidicarbonica ([(H2N) C (S)] 2S2), N,N,N',N'-tetrametil-, N(1),N(1),N(3),N(3)-tetramethyl-2-dithioperoxy-1,3-dithiodicarbonic diamide, N,N-dimethylcarbamodithioic acid [[dimethylamino(sulfanylidene)methyl]thio] ester, TETRAMETHYLTHIOPEROXYDICARBONIC DIAMIDE ((((CH(SUB 3))(SUB 2)N)C(S))(SUB 2)S(SUB 2)), Bis(dimethylthiocarbamoyl) Disulfide, Tetramethylthiuram Disulfide, TMTD, N,N,N',N'-Tetramethylthioperoxydicarbonic Diamide, Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N,N',N'-tetramethyl-, AATIRAM, ARASAN(R), BIS(DIMETHYLTHIOCARBAMOYL) DISULFIDE, BIS(DIMETHYLTHIOCARBAMYL) DISULFIDE, CEKUTMTD, DELSAN(R), DIMETHYL THIURAM DISULFIDE, MERCURAM(R), METHYL THIURAM, METHYL TUADS, NOMERSAN(R), POMARSOL, POMARSOL(R), POMASOL(R), PURALIN(R), REZIFILM(R), RHODIASON, SPOTRETE(R), TERSAN(R), TETRAMETHYLTHIURAM DISULFIDE, Bis(dimethylthiocarbamoyl) Disulfide, Tetramethylthiuram Disulfide, TMTD, N,N,N',N'-Tetramethylthioperoxydicarbonic Diamide, Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2),N,N,N′,N′-tetramethyl-, Disulfide,bis(dimethylthiocarbamoyl), Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2),tetramethyl-, SQ 1489, Accelerator Thiuram;Aceto TETD, Arasan M, Arasan, Arasan-SF, Bis(dimethylthiocarbamoyl) disulfide, Bis(dimethylthiocarbamyl) disulfide, Fernasan, Fernasan A, Hermal, Heryl, Mercuram, Methyl Thiram, Normersan, Panoram 75, Pomarsol, Pomasol, Puralin, Rezifilm, Royal TMTD, Spotrete, Tersan, Tetramethylthiuram bisulfide, N,N,N′,N′-Tetramethylthiuram disulfide, Tetramethylthiuram disulphide, Tetramethylthiuram disulfide, Thiosan, Thiram, Thiram 75, Thiurad, Thiuram, Thiuram M, Thiuram disulfide,tetramethyl-, Thiuramyl, Tiuramyl, TMTD, TMTDS, Thylate, Tridipam, Tuads, Tulisan, Arasan 75, Fernide, Kregasan, Polyram ultra, Sadoplon, Tetrasipton, Thiulin, Tripomol, VUAgT-I-4, Thiuram D, Thiotox, Thillate, Arasan 42S, Thirasan, Arasan 70, Ekagom TB, Nobecutan, Vulcafor TMTD, Vulkacit Th, Sadoplon 75, Accelerator T, Trametan, Hexathir, Zaprawa Nasienna T, Aatiram, Thiram 80, Vulcafor TMT, Vulkacit thiuram, Hermat TMT, Thiram B, AApirol, Atiram, Falitiram, Formalsol, Thioscabin, Arasan 70-S Red, Tutan, Accel TMT, Tyradin, Tersan 75, Bis(dimethylthiocarbamoyl) disulfide, Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), tetramethyl-, Disulfide, bis(dimethylthiocarbamoyl), Aapirol, Aatiram, Accel TMT, Accelerator T, Accelerator Thiuram, Aceto TETD, Arasan, Arasan 42S, Arasan 70, Arasan 70-S Red, Arasan 75, Arasan-M, Arasan-SF, Atiram, Bis(dimethylthiocarbamyl) disulfide, Cyuram DS, Ekagom TB, Falitiram, Fernasan, Fernasan A, Fernide, Formalsol, Hermal, Hermat TMT, Heryl, Hexathir, Kregasan, Mercuram, Methyl Tuads, Methyl Thiram, Nobecutan, Normersan, Panoram 75, Polyram ultra, Pomarsol, Pomarsol Forte, Pomasol, Puralin, Rezifilm, Royal TMTD, Sadoplon, Sadoplon 75, Spotrete, SQ 1489, Tersan, Tetramethylthiuram Bisulfide, Tetrasipton, Thillate, Thiosan, Thioscabin, Thiotox, Thiram B, Thiram 75, Thiram 80, Thirasan, Thiulin, Thiurad, Thiuram, Thiuram disulfide, tetramethyl-, Thiuram D, Thiuram M, Thiuramyl, Thylate, Tiuramyl, Trametan, Tridipam, Tripomol, Tuads, TUEX, Tulisan, Tutan, TMTD, TMTDS, Vulcafor TMT, Vulcafor TMTD, Vulkacit thiuram, Vulkacit TH, VUagT-I-4, Zaprawa Nasienna T, Tetramethylthiuram disulphide, α,α'-Dithiobis(dimethylthio)formamide, Arasan-sf-x, Bis(dimethyl-thiocarbamoyl)-disulfid, Bis((dimethylamino)carbonothioyl) disulfide, Disolfuro di tetrametiltiourame, Disulfure de tetramethylthiourame, Fermide, Fernacol, Formamide, 1,1'-dithiobis(N,N-dimethylthio-, Methylthiuram disulfide, N,N-Tetramethylthiuram disulfide, N,N,N',N'-Tetramethylthiuram disulfide, N,N'-(Dithiodicarbonothioyl)bis(N-methylmethanamine), Nomersan, Teramethylthiuram disulfide, Tersan 75, Tersantetramethyldiurane sulfide, Tetramethyl-thiram disulfid, Tetramethylenethiuram disulfide, Tetramethylthiocarbamoyldisulphide, Tetramethylthioperoxydicarbonic diamide, Tetramethylthioramdisulfide, Tetramethylthiuram, Tetramethylthiurane disulfide, Tetramethylthiurum disulfide, Tetrathiuram disulfide, Thiotex, Thiramad, Thirame, Thiulix, Thiuram M rubber accelerator, Tirampa, Tiuram, Tyradin, Vancida TM-95, Vulkacit MTIC, Accelerant T, Anles, Arasan 50 red, Basultra, Agrichem flowable thiram, Akrochem TMTD, Aules, Chipco thiram 75, ENT-987, Fermide 850, Naftocit thiuram 16, NSC-1771, Perkacit TMTD, Spotrete-F, Spotrete WP 75, Tetrapom, Thimer, Thioknock, Thiuramin, Vancide TM, Vancide TM-95, Vulkazam S, Vulkacit DTMT, Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N,N',N'-tetramethyl-, Bis(dimethylaminothiocarbonyl)disulfide, Betoxin, Nocceler TT, Radothiram, Tiradin, Thiram, Robac TMT, TMTD, THIRAM, 1,1’-dithiobis(n,n-dimethylthio-formamid, THIURAM, TETRAMETHYLTHIURAM DISULPHIDE, Tetramethylthiuram, TNTD, METHYL TUADS, AcceleratorTMTD, TIMTEC-BB SBB000804, Bis(dimethylthiocarbamoyl) disulfide, Bis(dimethylthiocarbamyl) disulfide, Thiram, tulisan hermal caswell no. 856 arasan-m arasan-M tetramethylthiocarbamoyldisulphide nocceler TT radothiram thioknock tetrapom, thiram, tetramethylthiuram disulfide, thiuram, tmtd, pomarsol, thirame, arasan, fernasan, nobecutan, Tetramethylthiuram disulfide, Bis (dimethyldithiocarbamoyl) disulfide, Thiram, Thiuram, Dimethylcarbamothioic dithioperoxyanhydride, Tetramethylthiuram disulfide, Bis(dimethylthiocarbamoyl) disulfide, Bis(dimethylthiocarbamyl) disulfide, Thiram

Tetramethylthiuram Disulfide (TMTD), commonly known as Thiram, is a sulfur-containing organosulfur compound belonging to the thiuram class of rubber vulcanization accelerators.
Tetramethylthiuram Disulfide (TMTD) is one of the oldest and most widely used ultra-fast accelerators in the rubber industry and also serves as an effective sulfur donor in sulfur vulcanization systems.

Unlike many other accelerators, Tetramethylthiuram Disulfide (TMTD) can function both as a primary accelerator and as a sulfur-donating curing agent, enabling efficient crosslink formation even in low-sulfur or sulfur-free curing systems.
In addition to its extensive use in rubber manufacturing, Tetramethylthiuram Disulfide (TMTD) has historically been used worldwide as an agricultural fungicide, seed protectant, and pesticide.

Its dual functionality as both an accelerator and sulfur donor makes Tetramethylthiuram Disulfide (TMTD) one of the most versatile chemicals used in elastomer technology.
Tetramethylthiuram Disulfide (TMTD) is particularly valued for producing rapid vulcanization, high crosslink density, excellent mechanical properties, and improved heat-aging performance.
Tetramethylthiuram Disulfide (TMTD), known as rubber Accelerator TMTD (TT), is a white or light gray powder or granule with its density in 1.29.

Tetramethylthiuram Disulfide (TMTD) is soluble in benzene, acetone, chloroform, CS2 partly soluble in alcohol, diethyl ether, CCI4 insoluble in water, gasoline and alkali with lower concentration.
Technological advancements in rubber processing technologies and stricter environmental regulations governing vulcanization accelerators have prompted manufacturers to optimize

Tetramethylthiuram Disulfide (TMTD) formulations, leading to improved efficiency metrics and higher adoption rates across industrial segments.
Tetramethylthiuram Disulfide (TMTD) is a white or light yellow powder(granule).
Tetramethylthiuram Disulfide (TMTD) is an excellent second accelerator for thiazole accelerators.

The vulcanization is basically similar.
Tetramethylthiuram Disulfide (TMTD) is primarily recognized for its role as a rubber accelerator in the vulcanization process, enhancing the elasticity and durability of rubber products.
Tetramethylthiuram Disulfide (TMTD) appears as a white to light yellow crystalline solid and is soluble in organic solvents but has limited solubility in water.

Tetramethylthiuram Disulfide (TMTD) is characterized by its strong odor and is known for its antioxidant properties.
Tetramethylthiuram Disulfide (TMTD) can also act as a fungicide and is utilized in agricultural applications.
Therefore, appropriate safety measures should be taken when handling Tetramethylthiuram Disulfide (TMTD).

Tetramethylthiuram Disulfide (TMTD)'s chemical structure features a disulfide bond, which is crucial for its reactivity and functionality in various applications, particularly in the rubber industry.
Tetramethylthiuram Disulfide (TMTD) is designed for the rubber industry.
Tetramethylthiuram Disulfide (TMTD) offers fast vulcanization and gives an excellent vulcanization plateau with good heat aging and compression set resistance when used in sulfurless vulcanization systems and EV systems.

In EPDM, Tetramethylthiuram Disulfide (TMTD) is a valuable secondary accelerator.
In mercaptan-modified polychloroprene cured with ETU, Tetramethylthiuram Disulfide (TMTD) acts as a scorch retarder without affecting the cure speed.
Tetramethylthiuram Disulfide (TMTD) is recommended for use in soft compounds due to dispersability.

Tetramethylthiuram Disulfide (TMTD) is non-staining and non-discoloring.
Excellent colors are obtained in non-black vulcanizates.
It should be noted that in the application of Tetramethylthiuram Disulfide (TMTD) can be formed by the reaction of dimethylamine, a decomposition product, with nitrosating agents (nitrogen oxides).

Tetramethylthiuram Disulfide (TMTD) is regulated for use in articles with food as specified under FDA CFR 177.2600, 175.105 and under BfR recommendation XXI.
Tetramethylthiuram Disulfide (TMTD) is a dithiocarbamate fungicide used to prevent crop damage and deterioration before and after harvest and acts as a seed protectant.
Tetramethylthiuram disulfide (TMTD) is the simplest thiuram disulfide and the oxidized dimer of dimethyldithiocarbamate.

Tetramethylthiuram disulfide (TMTD) is a dithiocarbamate compound used as a fungicide in agriculture to protect vegetable crops and seeds.
Although it is a crop protection fungicide, using Tetramethylthiuram Disulfide (TMTD) as an animal repellent is the most likely source of exposure to pet animals.
Tetramethylthiuram Disulfide (TMTD) has a role as an antibacterial drug, an antiseptic drug, and an antifungal agrochemical.

Tetramethylthiuram Disulfide (TMTD) contains a dimethyldithiocarbamate.
Tetramethylthiuram Disulfide (TMTD) is functionally related to a dimethyldithiocarbamic acid.

Tetramethylthiuram Disulfide (TMTD) is a white powder, with no smell.
Tetramethylthiuram Disulfide (TMTD)'s density is between 1.40-1.45 g/cm³.
Tetramethylthiuram Disulfide (TMTD) is soluble in benzene, acetone, chloroform; slightly soluble in ethanol, insoluble in water.

USES and APPLICATIONS of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
For rubber industry, Tetramethylthiuram Disulfide (TMTD) is used as vulcanization accelerator mixed up with thiazole accelerator.
Along with other accelerators, Tetramethylthiuram Disulfide (TMTD) is also used as continuous glue accelerator.
Over 100℃, Tetramethylthiuram Disulfide (TMTD) could slowly break out free sulfer, so it is also used as curing agent.

Production with accelerator Tetramethylthiuram Disulfide (TMTD) has strong performance of aging-resistant and heat resistance.
So Tetramethylthiuram Disulfide (TMTD) is used for the production of natural rubber and synthesis glue.
For example, Tetramethylthiuram Disulfide (TMTD) is used for the production of tyre, tyre tube, electric cables, and rubber shoes.

For agriculture, Tetramethylthiuram Disulfide (TMTD) is used as a broad-spectrum fungicide.
For aviation purpose, Tetramethylthiuram Disulfide (TMTD) is used for the additive of aviation lubricant oils.
Tetramethylthiuram Disulfide (TMTD) reduces the growth performance of chickens by reducing liver index, while increasing kidney, heart and spleen index.

In addition, Tetramethylthiuram Disulfide (TMTD) also induces tibial chondrodysplasia (TD) by regulating the expression of VEGF, HIF-1α and WNT4.
As a super accelerator in rubber processing, Tetramethylthiuram Disulfide (TMTD) plays an important role in the low-temperature vulcanization process and is a key pesticide in agriculture.
Tetramethylthiuram Disulfide (TMTD) is widely used for the production of natural rubber and synthesis glue and also for the production of fungicide in agrochemicals.

In agriculture, Tetramethylthiuram Disulfide (TMTD) serves as a protective fungicide, used to prevent fungal diseases in seeds, crops, and turf.
Tetramethylthiuram Disulfide (TMTD) offers excellent preventive action, helping to protect plants from fungal infections without systemic absorption, making it suitable for pre-harvest applications.
Tetramethylthiuram Disulfide (TMTD) is an accelerator found in the rubber industry.

Tetramethylthiuram Disulfide (TMTD) is used as an accelerator of rubber, or used as bactericide and insecticide.
Applications of Tetramethylthiuram Disulfide (TMTD): Rubber
Intended Use of Tetramethylthiuram Disulfide (TMTD): Vulcanization accelerator of rubber, or used as bactericide and insecticide
Tetramethylthiuram Disulfide (TMTD) is used as a fungicide, bacteriostat, and pesticide.

Tetramethylthiuram Disulfide (TMTD) is widely used in agriculture.
Tetramethylthiuram Disulfide (TMTD) is known to be active against phytopathogenic fungi from different taxonomic classes, such as Alternaria spp., Fusarium spp., Phytophthora spp., Bortrytis spp., Rhizoctonia spp., Aspergillus niger, Sclerotinia sclerotiorum, Ascochyta rabiei, Pennicillium italicum, and others.

Due to great fungicidal activity, Tetramethylthiuram Disulfide (TMTD) is applied for the seed treatment of various economically important crops: rice, corn, peas, sugar beets, cabbage, tomatoes, cucumbers, lettuce, apples, grapes, strawberries, etc.
In addition, Tetramethylthiuram Disulfide (TMTD) is used to preserve wood, protect textiles and paper, and treat turf diseases.
Tetramethylthiuram Disulfide (TMTD)'s activity against nematodes, Japanese beetles, and bacteria is also known.

Besides agriculture uses, Tetramethylthiuram Disulfide (TMTD) and its analogs are applied in rubber chemistry as activators and accelerators.
Tetramethylthiuram Disulfide (TMTD) is primarily used as an ultra-fast sulfur vulcanization accelerator and sulfur donor in the manufacture of natural rubber and synthetic elastomer products.
Tetramethylthiuram Disulfide (TMTD) is extensively employed in the production of automobile tires, truck tires, industrial belts, conveyor belts, transmission belts, seals, gaskets, O-rings, hoses, cable insulation, vibration isolators, molded rubber goods, footwear components, rubber-coated fabrics, and numerous engineering rubber products.

Tetramethylthiuram Disulfide (TMTD) can also be used together with other accelerators as an accelerator for continuously vulcanized rubber particles.
Tetramethylthiuram Disulfide (TMTD) can also be used together with accelerator MBT (M), which is similar to butyl rubber.
Tetramethylthiuram Disulfide (TMTD) is mainly used in the manufacture of tires, inner tubes, rubber shoes, medical supplies, cables, industrial rubber products, etc.

Tetramethylthiuram Disulfide (TMTD) is used as a fungicide and pesticide in agriculture, and can also be used as a lubricant additive.
Tetramethylthiuram Disulfide (TMTD) is an organosulfur compound with the chemical formula C6H12N2S4.
Because of its sulfur-donating capability, Tetramethylthiuram Disulfide (TMTD) is widely used in efficient vulcanization (EV) and semi-efficient vulcanization (Semi-EV) systems that require low free sulfur levels while maintaining high crosslink density and excellent heat-aging performance.

Tetramethylthiuram Disulfide (TMTD) is frequently combined with MBT, MBTS, CBS, DPG, and dithiocarbamate accelerators to achieve optimized cure characteristics.
Applications of Tetramethylthiuram Disulfide (TMTD): Rubber and plastic additives, Rubber modification.
Tetramethylthiuram Disulfide (TMTD) is used as a fungicide ectoparasiticide to prevent fungal diseases in seeds and crops and, similarly, as an animal repellent to protect fruit trees and ornamentals from damage by rabbits, rodents, and deer.

Tetramethylthiuram Disulfide (TMTD) is effective against the Stem gall of coriander, damping off, smut of millet, neck rot of onion, etc.
Tetramethylthiuram Disulfide (TMTD) has been used in treating human scabies as a sunscreen, and bactericide applied directly to the skin or incorporated into soap.
Tetramethylthiuram Disulfide (TMTD) is also used as a sulfur source and secondary accelerator for the sulfur vulcanization of rubbers.

Tetramethylthiuram Disulfide (TMTD) is an organic disulfide that results from the formal oxidative dimerization of N,N-dimethyldithiocarbamic acid.
Tetramethylthiuram Disulfide (TMTD) is widely used as a fungicidal seed treatment.
Outside the rubber industry, Tetramethylthiuram Disulfide (TMTD) has long been used as a broad-spectrum agricultural fungicide, seed treatment chemical, and crop protectant for cereals, vegetables, fruits, and ornamental plants.

Tetramethylthiuram Disulfide (TMTD) has also been employed as a bactericide, animal repellent, preservative, and industrial biocide in selected applications, although agricultural uses have become increasingly restricted in several countries.
Tetramethylthiuram Disulfide (TMTD) may be used in dermatology as a scabicide.
Tetramethylthiuram Disulfide (TMTD) is mainly used as a plant fungicide and as a seed treatment.

TETRAMETHYLTHIURAM DISULFIDE (TMTD) MARKET TRENDS IN CONSTRUCTION APPLICATIONS
The Tetramethylthiuram Disulfide (TMTD) Market is benefiting significantly from the global construction boom.
Rubber-based products are integral to the development of modern buildings—especially in adhesives, sealants, expansion joints, and anti-vibration flooring.
The global construction industry is projected to reach USD 12 trillion by 2030, driven by urbanization in emerging economies such as India, Vietnam, and Brazil.

As demand grows for materials that ensure durability and resilience under stress, Tetramethylthiuram Disulfide (TMTD)-enabled rubber products are becoming a material of choice.
For instance, rubber sealants used in high-rise buildings and smart infrastructure require precise vulcanization to maintain their performance in harsh environments.
These technical requirements are elevating the importance of Tetramethylthiuram Disulfide (TMTD) in the value chain of construction chemicals.

TETRAMETHYLTHIURAM DISULFIDE (TMTD) MARKET SIZE EXPANDING WITH AGRICULTURAL APPLICATIONS
Another pivotal growth driver for the Tetramethylthiuram Disulfide (TMTD) Market is its application in the agriculture sector, especially in crop protection.
Tetramethylthiuram Disulfide (TMTD) is widely used as a fungicide for seed treatments, protecting crops from early-stage fungal diseases and boosting germination rates.
For instance, global seed treatment chemical sales exceeded USD 7.5 billion in 2024, and demand is forecasted to grow at a CAGR of 5.2%.

With more countries adopting advanced farming methods and precision agriculture, the use of Tetramethylthiuram Disulfide (TMTD) in pre-sowing treatments is gaining momentum.
In high-yield crops such as maize, soybeans, and cotton, seed protection through Tetramethylthiuram Disulfide (TMTD) formulations has been linked with increased output and resilience.
As nations focus on food security and sustainable agriculture, the Tetramethylthiuram Disulfide (TMTD) Market is poised for sustained demand in this domain.

KEY APPLICATIONS of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
✅ Rubber Industry:
Primary or secondary accelerator in the vulcanization process
Commonly used in natural and synthetic rubbers
Tetramethylthiuram Disulfide (TMTD) enhances curing speed and improves final product elasticity and durability

✅ Agriculture (as Thiram):
Tetramethylthiuram Disulfide (TMTD) is used as a seed disinfectant for crops like wheat, corn, and vegetables
Tetramethylthiuram Disulfide (TMTD) controls fungal diseases like damping-off, seed rot, and smut
Tetramethylthiuram Disulfide (TMTD) is also used in fruit and ornamental plant protection

MARKET of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
The Tetramethylthiuram Disulfide (TMTD) Market is undergoing a significant shift, primarily driven by its indispensable role in the rubber industry.
Tetramethylthiuram Disulfide (TMTD) is a powerful accelerator used in the vulcanization of rubber, a process essential to improving elasticity, heat resistance, and durability.
This function places Tetramethylthiuram Disulfide (TMTD) at the core of high-performance rubber manufacturing.

For instance, the global tire industry, valued at over USD 130 billion in 2024, is growing steadily at a CAGR of 3.6%.
As vehicle production ramps up—especially in electric vehicles (EVs)—so does the need for advanced rubber compounds, directly propelling demand in the Tetramethylthiuram Disulfide (TMTD) Market.
The surge in tire replacement cycles and a heightened focus on performance rubber products only magnify this momentum.

AUTOMOTIVE INDUSTRY MARKET of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Automotive Industry: A High-Impact Driver of the Tetramethylthiuram Disulfide (TMTD) Market
The automotive sector continues to be the single largest consumer of vulcanized rubber, making it a critical contributor to the Tetramethylthiuram Disulfide (TMTD) Market.
Global automotive production surpassed 93 million vehicles in 2024, with Asia Pacific contributing over 50% of the volume.

Each vehicle demands several rubber-based components—tires, hoses, gaskets, belts, and seals—that require high-performance vulcanization.
For example, the EV segment alone is anticipated to grow at a CAGR of 17% through 2030, spurring substantial demand for long-lasting, thermally resistant rubber components.
Tetramethylthiuram Disulfide (TMTD), being a fast-acting, sulfur-based accelerator, enhances both the structural integrity and lifecycle of such products.
With automotive manufacturers pushing toward lightweight, durable materials, the use of Tetramethylthiuram Disulfide (TMTD) in specialized rubber formulations is rising sharply.

CHARACTERISTICS of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Tetramethylthiuram Disulfide (TMTD) is classified as an ultra-fast sulfur vulcanization accelerator and sulfur donor.
One of Tetramethylthiuram Disulfide (TMTD)'s most important characteristics is its ability to promote rapid vulcanization while simultaneously supplying chemically bound sulfur for crosslink formation.

This enables the formulation of efficient low-sulfur or sulfur-free vulcanization systems that produce excellent heat resistance and reduced reversion.
Tetramethylthiuram Disulfide (TMTD) exhibits excellent compatibility with natural rubber (NR), styrene-butadiene rubber (SBR), nitrile rubber (NBR), butadiene rubber (BR), chloroprene rubber (CR), and numerous sulfur-curable elastomers.

Tetramethylthiuram Disulfide (TMTD) is frequently combined with benzothiazole accelerators such as MBT, MBTS, or CBS to optimize cure speed, scorch safety, and crosslink structure.
Compared with TMTM, Tetramethylthiuram Disulfide (TMTD) provides faster cure rates because it contains an additional sulfur atom that participates directly in sulfur crosslink formation.

This higher sulfur-donating capability allows shorter curing cycles but generally provides lower scorch safety than TMTM.
Tetramethylthiuram Disulfide (TMTD) demonstrates excellent curing efficiency, low volatility, good storage stability, and reliable processing performance across a broad range of rubber formulations.
However, because it may generate dimethylnitrosamine (NDMA) during processing, many manufacturers have partially replaced Tetramethylthiuram Disulfide (TMTD) with nitrosamine-safe accelerators in applications requiring enhanced occupational safety.

CHEMICAL PROPERTIES of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Tetramethylthiuram Disulfide (TMTD) is a type of sulfur fungicide.
Tetramethylthiuram Disulfide (TMTD) has been found to dissolve entirely in chloroform, acetone, and ether.
Tetramethylthiuram Disulfide (TMTD) is available as dust, flowable, wettable powder, water-dispersible granules, and water suspension formulations and in mixtures with other fungicides.

Tetramethylthiuram Disulfide (TMTD) is of low to moderate persistence.
Tetramethylthiuram Disulfide (TMTD) is only slightly soluble in water (30 mg l−1) and has a strong tendency to adsorb to soil particles, and thus is not expected to contaminate groundwater.

Tetramethylthiuram Disulfide (TMTD) degrades more readily in acidic soils and soils high in organic matter.
Tetramethylthiuram Disulfide (TMTD) has been shown to persist for up to 2 months in sandy soil but disappeared within 1 week from compost soil.
The significant metabolites of Tetramethylthiuram Disulfide (TMTD) in soil are copper dimethyldithiocarbamates, dithiocarbamate, dimethylamine, and carbon disulfide.

Tetramethylthiuram Disulfide (TMTD) can be degraded in soil by microbial action or hydrolysis under acidic conditions.
Tetramethylthiuram Disulfide (TMTD) is rapidly broken down in water by hydrolysis and photodegradation, especially under acidic conditions.
Tetramethylthiuram Disulfide (TMTD) is nearly immobile in clay soils or soils of high organic matter.

BENEFITS of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Tetramethylthiuram Disulfide (TMTD) provides exceptionally rapid sulfur vulcanization, significantly reducing curing times and improving manufacturing productivity.
Tetramethylthiuram Disulfide (TMTD)'s dual function as both an accelerator and sulfur donor allows formulators to reduce or eliminate elemental sulfur while still achieving efficient crosslink formation.

Tetramethylthiuram Disulfide (TMTD) contributes to excellent tensile strength, tear resistance, elasticity, resilience, abrasion resistance, compression set, dynamic fatigue resistance, and heat-aging performance of vulcanized rubber.
The controlled sulfur donation also improves resistance to cure reversion and enhances long-term durability under elevated service temperatures.

Another important benefit is Tetramethylthiuram Disulfide (TMTD)'s versatility.
Tetramethylthiuram Disulfide (TMTD) is compatible with a wide variety of sulfur-curable elastomers and accelerator systems, enabling manufacturers to customize curing characteristics for different processing conditions and product requirements.

Although its sulfur-donating capability provides significant technical advantages, many modern formulations are gradually replacing Tetramethylthiuram Disulfide (TMTD) in certain applications because of concerns regarding nitrosamine formation during rubber processing.
Nevertheless, Tetramethylthiuram Disulfide (TMTD) remains one of the most effective and technically valuable sulfur donor accelerators available.

Tetramethylthiuram Disulfide (TMTD) is one of the most essential fungicides widely used in agriculture for seed treatment and crop protection.
In many countries, including Russia, a fungicide commonly used to treat garden pea seeds is tetramethylthiuram disulfide.

RUBBER CURING MECHANISM of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Tetramethylthiuram Disulfide (TMTD) is a super accelerator for the vulcanization of natural and synthetic rubbers.

Ultra-Fast Curing:
Tetramethylthiuram Disulfide (TMTD) provides very rapid vulcanization at low temperatures.

Sulfur Donator:
Tetramethylthiuram Disulfide (TMTD) functions as a sulfur donor for sulfur-free or low-sulfur vulcanization systems.

Activator:
When used with delayed-action accelerators (such as CBS), Tetramethylthiuram Disulfide (TMTD) functions as an activator.

Heat Resistance:
Tetramethylthiuram Disulfide (TMTD) provides excellent heat and aging resistance in rubber products.

Flammability Safety:
Lower than sulfenamides; requires careful process control.

MODE OF ACTION of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Tetramethylthiuram Disulfide (TMTD) is a protective contact fungicide that does not penetrate plant tissues or seeds and inhibits spore germination or the initial growth of surface pathogenic mycelium.
Tetramethylthiuram Disulfide (TMTD) actively suppresses the development of pathogenic oomycetes and partially inhibits the growth of basidiomycetes.
After penetrating the pathogen's cells, Tetramethylthiuram Disulfide (TMTD) inhibits the activity of enzymes containing copper or sulfhydryl groups.

On treated grains in the soil, Tetramethylthiuram Disulfide (TMTD) retains its fungicidal activity for up to 30 days.
In plants and soil, Tetramethylthiuram Disulfide (TMTD) decomposes to the more toxic and environmentally hazardous metabolites, tetramethyl thiuram monosulfide and tetramethyl thiourea.
Among synthetic fungicides, Tetramethylthiuram Disulfide (TMTD) is the most suitable for treating legume seeds because of its low toxicity to certain rhizobia.

TETRAMETHYLTHIURAM DISULFIDE (TMTD) MARKET OUTLOOK 2025-2034
The global Tetramethylthiuram Disulfide (TMTD) market was valued at $287.4 million in 2025 and is projected to expand to $421.2 million by 2034, representing a compound annual growth rate of 4.8% throughout the forecast period.
Tetramethylthiuram Disulfide (TMTD), commonly known as thiuram disulfide, serves as a critical accelerator in rubber vulcanization processes and finds extensive applications across pesticide formulations, pharmaceutical intermediates, and specialized chemical manufacturing.

The market is primarily driven by robust growth in the automotive sector, which consumed approximately 35.2% of Tetramethylthiuram Disulfide (TMTD) volumes in 2025, particularly for tire manufacturing and components requiring enhanced durability.

The expansion of agricultural activities across emerging economies has simultaneously increased demand for Tetramethylthiuram Disulfide (TMTD)-based pesticide formulations, which represented 22.8% of end-user industry applications.

Pharmaceutical manufacturing in China, India, and Southeast Asia has contributed significant growth momentum, with Tetramethylthiuram Disulfide (TMTD) serving as an essential intermediate in the production of pharmaceutical compounds and specialty chemicals.

SYNTHESIS METHOD of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Tetramethylthiuram Disulfide (TMTD) is produced by several plants.
Its annual sales are estimated at tens of millions of US dollars.

The formation of a significant amount of waste, including inorganic salts, thioacids, polysulfides, etc, accompanies the traditional chemical synthesis of Tetramethylthiuram Disulfide (TMTD).
Mulina et al. report an advanced method of Tetramethylthiuram Disulfide (TMTD) and its structural analogs production, based on using electric current as a critical participant.

Tetramethylthiuram Disulfide (TMTD)
An undivided cell was equipped with a platinum plate anode (15 cm2) and a stainless steel plate cathode (15 cm2) and connected to a DC-regulated power supply.
The solution of carbon disulfide (20 mmol, 1.522 g), dimethylamine 1a (33% aqueous, 60 mmol, 2.705 g), and KI (10 mmol, 1.660 g) in 150 mL of THF-MeOH (1:1) was electrolyzed under constant current conditions (I = 450 mA, j = 30 mA/cm2) at room temperature (τ = 67 min) under magnetic stirring.

After that, the reaction mixture was diluted with CHCl3 (100 mL) and washed with a 1 M solution of Na2S2O3 (100 mL), water (100 mL), and brine (100 mL); dried over Na2SO4 and concentrated under reduced pressure.
The residue was recrystallized from MeOH to give the desired product tetramethylthiuram disulfide in a 71% yield (1.683 g).

PHYSICAL and CHEMICAL PROPERTIES of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
Appearance: White, pale yellow, or light greenish-yellow crystalline powder or granules.
Physical State: Solid.
Color: White to pale yellow.
Odor: Slight characteristic sulfur odor.
Molecular Formula: C6H12N2S4.
Molecular Weight: 240.43 g/mol.
Density: Approximately 1.29–1.40 g/cm³ at 20°C.
Melting Point: 142–148°C.
Boiling Point: Not applicable; decomposes before boiling.
Flash Point: Approximately 150–170°C.

Autoignition Temperature: Approximately 290–320°C.
Vapor Pressure: Extremely low (approximately 2 × 10⁻⁵ Pa at 25°C).
Volatility: Very low.
Water Solubility: Slightly soluble (approximately 30–50 mg/L at 25°C).
Solubility in Organic Solvents: Soluble in acetone, chloroform, benzene, carbon disulfide, ethyl acetate, toluene,
and many aromatic hydrocarbons; slightly soluble in alcohols.
Partition Coefficient (log Kow): Approximately 1.7–2.0.
pH: Not applicable (insoluble in water).
Thermal Stability: Stable under recommended storage conditions.

Chemical Stability: Stable under normal industrial handling and storage.
Hygroscopicity: Low.
Dust Explosion Hazard: Finely divided dust may form combustible dust-air mixtures.
Oxidizing Properties: Not classified as oxidizing.
Explosive Properties: Not classified as explosive.
Decomposition Temperature: Above approximately 150°C.
Decomposition Products: Carbon monoxide (CO), carbon dioxide (CO₂), sulfur oxides (SOx), nitrogen oxides (NOx), carbon disulfide (CS₂), hydrogen sulfide (H₂S), dimethylamine, sulfur-containing organic vapors.

Reactivity: Reacts with strong oxidizing agents, strong acids, reducing agents, and strong alkalis.
CAS #: 137-26-8
APPEARANCE: Fine White Powder
Appearance: White to off white powder
Bulk Density: +/-0.40
Molecular Formula: C6H12N2S4
Molecular Weight: 240.4
Molecular Formula / Molecular Weight: C6H12N2S4 = 240.42
Physical State (20 deg.C): Solid
CAS RN: 137-26-8

Reaxys Registry Number: 1725821
PubChem Substance ID: 125308534
SDBS (AIST Spectral DB): 4777
Merck Index (14): 9371
MDL Number: MFCD00008325
Chemical formula: C6H12N2S4
Molar mass: 240.42 g•mol−1
Appearance: White to yellow crystalline powder
Odor: Characteristic[vague]
Density: 1.29 g/cm3

Melting point: 155 to 156 °C (311 to 313 °F; 428 to 429 K)
Boiling point   decomposes
Solubility in water   30 mg/L
Vapor pressure   0.000008 mmHg (20 °C)
Molecular Weight: 240.4 g/mol
XLogP3-AA: 1.7
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 4
Rotatable Bond Count: 3
Exact Mass: 239.98833309 g/mol
Monoisotopic Mass: 239.98833309 g/mol

Topological Polar Surface Area: 121Å²
Heavy Atom Count: 12
Formal Charge: 0
Complexity: 158
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes

Appearance :Powder
Physical State :Solid
Solubility :Soluble in CHCl3: 50 mg/ml
Storage :Store at room temperature
Melting Point :156-158° C (lit.)
Density :1.43 g/cm3 at 20° C
Refractive Index :n20D 1.68 (Predicted)
pK Values :pKb: 0.87 (Predicted)
Appearance : powder
Color : white, light brown
Odor : odourless

Odor Threshold : not determined
pH : 6.75 (20 °C)
Concentration: 4 %
Melting point/range : 144 - 146 °C
Boiling point/boiling range : 165 °C
Flash point : Not applicable
Evaporation rate : not determined
Flammability (solid, gas) : not auto-flammable
Self-ignition : 400 °C

Upper explosion limit / Upper flammability limit: not determined
Lower explosion limit / Lower flammability limit: not determined
Vapor pressure : 0.00002 Pa (25 °C)
Relative vapor density : not determined
Relative density : No data available
Density : 1.36 g/cm3 (20 °C)
Solubility(ies)
Water solubility : 0.018 g/l (20 °C)
Partition coefficient: noctanol/water: log Pow: 1.84

Autoignition temperature : not determined
Decomposition temperature : 165 °C
Viscosity
Viscosity, dynamic : not determined
Viscosity, kinematic : Not applicable
Explosive properties : No data available
Oxidizing properties : Not classified
Surface tension : 71.5 mN/m, 20 °C

Physical state: powder
Color: beige
Odor: odorless
Melting point/freezing point:
Melting point/range: 156 - 158 °C - lit.
Initial boiling point and boiling range: No data available
Flammability (solid, gas): The product is not flammable.
Upper/lower flammability or explosive limits: No data available
Flash point: 150,00 °C - open cup
Autoignition temperature: No data available
Decomposition temperature: No data available

pH: 6,75 at 20 °C
Viscosity
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
Water solubility 0,017 g/l at 20 °C
Partition coefficient: n-octanol/water: log Pow: 2,1
Vapor pressure: No data available
Density 1,36 g/cm3 at 20 °C
Relative density No data available
Relative vapor density: No data available
Particle characteristics: No data available

Explosive properties: Not explosive
Oxidizing properties: none
Other safety information:
Solubility in other solvents:
Acetone 69,7 g/l at 25 °C
Benzene 41,2 g/l at 25 °C
Surface tension 70 mN/m at 21,5 °C
Dissociation constant 8,19 at 25 °C
Molecular form: C6H12N2S4
Appearance: White to Off-White Solid

Mol. Weight: 240.43
Storage: 2-8°C Refrigerator
Shipping Conditions: Ambient
Applications: NA
Appearance: white crystalline solid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 155.60 °C. @ 760.00 mm Hg
Boiling Point: 307.40 °C. @ 760.00 mm Hg (est)

Vapor Pressure: 1.720000 mmHg @ 25.00 °C. (est)
Flash Point: 283.00 °F. TCC ( 139.70 °C. ) (est)
logP (o/w): 1.730
Soluble in: water, 30 mg/L @ 25 °C (exp)
Molecular Weight： 240.43
Exact Mass： 240.43
BRN： 1725821
EC Number： 205-286-2
HScode： 29303000
Characteristics PSA： 121
XLogP3： 1.7
Density： 1.29 g/cm3 @ Temp: 20 °C

Melting Point： 155-156 °C
Boiling Point： 129 °C @ Press: 20 Torr
Flash Point： 89°C
Refractive Index： 1.677
Water Solubility： H2O: 16.5 mg/L (20 ºC)
Storage Conditions： 0-6°C
Vapor Pressure： 0.000008 mmHg
CBNumber:CB9218792
Molecular Formula:C6H12N2S4

Molecular Weight:240.43
MDL Number:MFCD00008325
MOL File:137-26-8.mol
Melting point: 156-158 °C (lit.)
Boiling point: 129 °C (20 mmHg)
Density: 1.43
Vapor pressure: 8 x 10⁻⁶ mmHg at 20 °C (NIOSH, 1997)
Refractive index: 1.5500 (estimate)
Flash point: 89°C
Storage temp.: under inert gas (argon)
Solubility: 0.0184g/l

Form: solid
pKa: 0.87±0.50 (Predicted)
Water solubility: 16.5 mg/L (20 ºC)
Merck: 14,9371
BRN: 1725821
Exposure limits: NIOSH REL: TWA 0.5 mg/m³, IDLH 100 mg/m³;
OSHA PEL: 0.5 mg/m³; ACGIH TLV: TWA 5 mg/m³.
InChIKey: KUAZQDVKQLNFPE-UHFFFAOYSA-N
LogP: 1.730

Indirect additives used in food contact substances: THIRAM
FDA 21 CFR: 175.105
CAS Database Reference: 137-26-8 (CAS Database Reference)
EWG's Food Scores: 5-8
FDA UNII: 0D771IS0FH
ATC code: P03AA05
NIST Chemistry Reference: Thiram (137-26-8)
IARC: 3 (Vol. Sup 7, 53) 1991
EPA Substance Registry System: Thiram (137-26-8)
UNSPSC Code: 41116107
NACRES: NA.24

Molecular Formula: C₆H₁₂N₂S₄
Molecular Weight: 240.41 g/mol
Exact Mass: 239.988 g/mol
Monoisotopic Mass: 239.988 g/mol
Appearance: White to pale yellow crystalline powder
Odor: Slight sulfurous odor
Density: ~1.29 g/cm³
Melting Point: 155 – 166 °C
Boiling Point: Decomposes before boiling

Solubility in Water: Insoluble
Solubility in Other Solvents: Soluble in benzene, acetone,
chloroform, ethanol, and carbon disulfide
Vapor Pressure: Negligible at room temperature
Linear Formula: (CH₃)₂NCSS₂CSN(CH₃)₂
CAS Number: 137-26-8
Molecular Weight: 240.43
Beilstein: 1725821
EC Number: 205-286-2

MDL number: MFCD00008325
UNSPSC Code: 12352100
PubChem Substance ID: 24900038
NACRES: NA.22
IUPAC Name: N,N-dimethyl[(dimethylcarbamothioyl)disulfanyl]carbothioamide
Molecular Formula: C₆H₁₂N₂S₄
InChI Key: KUAZQDVKQLNFPE-UHFFFAOYSA-N
SMILES: CN(C)C(=S)SSC(=S)N(C)C
Molecular Weight (g/mol): 240.42
CAS: 137-26-8
Form: Powder
Appearance (Color): White to cream

Assay (HPLC): ≥96.0%
Identification (FTIR): Conforms
Physical state: powder
Color: beige
Odor: odorless
Melting point/freezing point:
Melting point/range: 156 - 158 °C - lit.
Initial boiling point and boiling range: No data available
Flammability (solid, gas): The product is not flammable. -
Flammability (solids)
Upper/lower flammability or explosive limits: No data available

Flash point: 150.00 °C - open cup
Autoignition temperature: No data available
Decomposition temperature: No data available
pH: 6.75 at 20 °C
Viscosity:
Viscosity, kinematic: No data available
Viscosity, dynamic: No data available
Water solubility: 0.017 g/l at 20 °C - OECD Test Guideline 105
Partition coefficient: n-octanol/water: log Pow: 2.1
Vapor pressure: No data available

Density: 1.36 g/cm³ at 20 °C
Relative density: No data available
Relative vapor density: No data available
Particle characteristics: No data available
Explosive properties: Not explosive
Oxidizing properties: none
Other safety information:
Solubility in other solvents:
Acetone: 69.7 g/l at 25 °C
Benzene: 41.2 g/l at 25 °C

Surface tension: 70 mN/m at 21.5 °C
Dissociation constant: 8.19 at 25 °C
PubChem CID: 5455
ChEBI: CHEBI:9495
IUPAC Name: dimethylcarbamothioylsulfanyl N,N-dimethylcarbamodithioate
CAS: 137-26-8
Molecular Formula: C₆H₁₂N₂S₄
Molecular Weight (g/mol): 240.416
MDL Number: MFCD00008325
Appearance: Powder

Physical State: Solid
Solubility: Soluble in CHCl₃: 50 mg/ml
Storage: Store at room temperature
Melting Point: 156-158° C (lit.)
Density: 1.43 g/cm³ at 20° C
Refractive Index: n₂₀D 1.68 (Predicted)
pK Values: pKb: 0.87 (Predicted)
CAS: 137-26-8
Density: 1.3
Flash Point: 89°C (192°F)
MDL Number: MFCD00008325
UN Number: UN3077

Merck Index: 14,9371
InChI Key: KUAZQDVKQLNFPE-UHFFFAOYSA-N
IUPAC Name: dimethylcarbamothioylsulfanyl N,N-dimethylcarbamodithioate
PubChem CID: 5455
Formula Weight: 240.43
Chemical Name or Material: Tetramethylthiuram disulfide
Melting Point: 152°C to 155°C
Boiling Point: 129°C (20 mmHg)

Molecular Formula: C₆H₁₂N₂S₄
Beilstein: 1725821
SMILES: CN(C)C(=S)SSC(=S)N(C)C
Molecular Weight (g/mol): 240.416
ChEBI: CHEBI:9495
Appearance: White to yellow crystalline powder (commercial may be light yellow)
Odor: Characteristic sulfur-type odor.
Density: ~1.29 g/cm³ (at 25 °C)

Melting point: ~155-156 °C (some sources list ~148-152 °C)
Boiling point / decomposition: It decomposes on heating (does not have a normal boiling point)
Solubility: Very poorly soluble in water (~30 mg/L at 20 °C)
Solubility in organic solvents: Soluble in benzene, chloroform (~230 g/L), acetone (~80 g/L);
slightly soluble in ether and ethanol (<10 g/L)
Vapour pressure: Very low; e.g., ~0.000008 mmHg at 20 °C
Other characteristics: Because of the disulfide (S–S) link and thiocarbamate structure,
it can decompose under acid/heat, releasing sulfur oxides, nitrogen oxides etc.

Chemical formula: C6H12N2S4
Molar mass: 240.42 g·mol−1
Appearance: White to yellow crystalline powder
Odor: Characteristic
Density: 1.29 g/cm3
Melting point: 155 to 156 °C (311 to 313 °F; 428 to 429 K)
Boiling point: decomposes
Solubility in water: 30 mg/L
Vapor pressure: 0.000008 mmHg (20 °C)

Other(deleted CASRN): 1135443-08-1
ECHA EINECS - REACH Pre-Reg: 205-286-2
FDA UNII: 0D771IS0FH
Nikkaji Web: J2.949A
Beilstein Number: 1725821
MDL: MFCD00008325
XlogP3-AA: 1.70 (est)
Molecular Weight: 240.43564000
Formula: C6 H12 N2 S4
Appearance: white crystalline solid (est)

Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 155.60 °C. @ 760.00 mm Hg
Boiling Point: 307.40 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 1.720000 mmHg @ 25.00 °C. (est)
Flash Point: 283.00 °F. TCC ( 139.70 °C. ) (est)
logP (o/w): 1.730
Soluble in: water, 30 mg/L @ 25 °C (exp)

Linear Formula: (CH3)2NCSS2CSN(CH3)2
CAS Number: 137-26-8
Molecular Weight: 240.43
Beilstein: 1725821
EC Number: 205-286-2
MDL number: MFCD00008325
UNSPSC Code: 41116107
PubChem Substance ID: 329756902
NACRES: NA.24

Chemical Name: Tetramethylthiuram Disulfide
Common Name: TMTD
IUPAC Name: Bis(dimethylthiocarbamoyl) disulfide
CAS Number: 137-26-8
EC Number: 205-286-2
Molecular Formula: C6H12N2S4
Molecular Weight: 240.43 g/mol

FIRST AID MEASURES of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
-Description of first-aid measures:
*General advice:
Consult a physician.
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
If breathed in, move person into fresh air.
Consult a physician.
*In case of skin contact:
Wash off with soap and plenty of water.
Consult a physician.
*In case of eye contact:
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
*If swallowed:
Rinse mouth with water.
Consult a physician.
-Indication of any immediate medical attention and special treatment needed:
No data available

ACCIDENTAL RELEASE MEASURES of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
-Environmental precautions:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
-Methods and materials for containment and cleaning up:
Pick up and arrange disposal without creating dust.
Sweep up and shovel.
Keep in suitable, closed containers for disposal.

FIRE FIGHTING MEASURES of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
-Extinguishing media:
*Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
-Further information:
No data available

EXPOSURE CONTROLS/PERSONAL PROTECTION of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Face shield and safety glasses.
*Skin protection:
Handle with gloves.
Wash and dry hands.
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Splash contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
*Body Protection:
Complete suit protecting against chemicals.
-Control of environmental exposure:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.

HANDLING and STORAGE of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
-Precautions for safe handling:
*Hygiene measures:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before
breaks and at the end of workday.
Conditions for safe storage, including any incompatibilities
*Storage conditions:
Keep container tightly closed in a dry and well-ventilated place.
Store in cool place.
**Storage class:
Storage class (TRGS 510): 13:
Non Combustible Solids

STABILITY and REACTIVITY of TETRAMETHYLTHIURAM DISULFIDE (TMTD):
-Reactivity:
No data available
-Chemical stability:
Stable under recommended storage conditions.
-Possibility of hazardous reactions:
No data available
-Conditions to avoid:
No data available
-Incompatible materials:
No data available