TRIETHYLENEDIAMINE (TEDA) IN DPG

Triethylenediamine (TEDA) in DPG is an organic heterobicylic compound that is piperazine with an ethane-1,2-diyl group forming a bridge between N1 and N4. 
Triethylenediamine (TEDA) in DPG is typically used as a catalyst in polymerization reactions. 
Triethylenediamine (TEDA) in DPG has a role as a catalyst, a reagent and an antioxidant. 

CAS Number: 280-57-9
Molecular Formula: C6H12N2
Molecular Weight: 112.17
EINECS Number: 205-999-9

Synonyms: Pentetic acid, DTPA, Detapac, Detarex, Titriplex V, Perma kleer, Monaquest CAI, Hamp-Ex Acid, Penthanil, Dabeersen 503, CHEL 330 acid, Diethylenetriamine Pentaacetic Acid, Pentacarboxymethyldiethylenetriamine, Chel DTPA, Acido pentetico, Acide pentetique, Dissolvine D, H5dtpa, (Diethylenetrinitrilo)pentaacetic acid, Diethylenetriamine-N,N,N',N'',N''-pentaacetic acid, Acidum penteticum, DTP-A, 1,1,4,7,7-Diethylenetriaminepentaacetic acid, NSC 7340, Diethylene triamine pentaacetic acid, Diethylenetriaminepentacetic acid, NSC-7340, EINECS 200-652-8, UNII-7A314HQM0I, 3,6,9-Triazaundecanedioic acid, 3,6,9-tris(carboxymethyl)-, BRN 1810219, NANODTPA, 7A314HQM0I, Acide pentetique [INN-French], Acido pentetico [INN-Spanish], Acidum penteticum [INN-Latin], N,N-bis[2-[bis(carboxymethyl)amino]ethyl]glycine, N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine, DTXSID2023434, CHEBI:35739, NSC7340, (Diethylenetriamine)pentaacetic acid, Acetic acid, ((carboxymethylimino)bis(ethylenenitrilo))tetra-, N,N-Bis(2-(bis(carboxymethyl)amino)ethyl)glycine, 2,2'-(Carboxymethylimino)bis(ethyliminodiessigsaeure), NANODTPA COMPONENT DTPA, Acetic acid, 2,2',2'',2'''-(((carboxymethyl)imino)bis(2,1-ethanediylnitrilo))tetrakis-, DTXCID603434, (((Carboxymethyl)imino)bis(ethylenenitrilo))tetraacetic acid, EC 200-652-8, 4-04-00-02454 (Beilstein Handbook Reference), N,N,N',N'',N''-diethylenetriaminepentaacetic acid, Pentetic acid [USAN:USP:INN:BAN], NANODTPA ZN-DTPA COMPONENT DTPA, NANO-DTPA CAPSULE COMPONENT DTPA, Pentaind, 2,2',2'',2''',2''''-(ethane-1,2-diylnitrilo)pentaacetic acid, PENTETIC ACID (II), PENTETIC ACID [II], N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine, PENTETIC ACID (MART.), PENTETIC ACID [MART.], Acide pentetique (INN-French), Acido pentetico (INN-Spanish), Acidum penteticum (INN-Latin), PENTETIC ACID (USP-RS), PENTETIC ACID [USP-RS], [[(Carboxymethyl)imino]bis(ethylenenitrilo)]tetraacetic acid, [[(carboxymethyl)imino]bis(1,2-ethanediylnitrilo)tetraacetic acid], Pentetic acid (USAN:USP:INN:BAN), PENTETIC ACID (USP MONOGRAPH), PENTETIC ACID [USP MONOGRAPH], Acetic acid, [(carboxymethylimino)bis(ethylenenitrilo)]tetra-, (((carboxymethyl)imino)bis(1,2-ethanediylnitrilo)tetraacetic acid), Acetic acid, 2,2',2'',2'''-[[(carboxymethyl)imino]bis(2,1-ethanediylnitrilo)]tetrakis-, Pentaacetic Acid, Diethylenetriamine, V09AX01, V09CA01, diethylenetriamine-n,n,n',n',n''-pentaacetic acid, 200-652-8, diethylenetriaminepentaacetic acid, 67-43-6, Pentetate, Penthamil, DETPA, 2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetic acid, N,N-Bis(2-(bis-(carboxymethyl)amino)ethyl)-glycine, Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-, Monaquest, MFCD00004289, Glycine, N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-, diethylenetriaminepentaacetate, Diethylenetriaminepentaacetic acid;DTPA, CAS-67-43-6, NCGC00015360-05, 2-[bis({2-[bis(carboxymethyl)amino]ethyl})amino]acetic acid, Penthamil (VAN), Diethylenetriaminepentaacetic acid, 99%, 2,2',2'',2'''-((((Carboxymethyl)azanediyl)bis(ethane-2,1-diyl))bis(azanetriyl))tetraacetic acid, SR-01000075826, pentetic-acid, Penta(carboxymethyl)diethylenetriamine, Pentetic acid; DTPA, N-Carboxymethyliminobis(ethylenenitrilo)tetra(acetic acid), Plexene D (Salt/Mix), Syntron C (Salt/Mix), Kiresuto P (Salt/Mix), Tetralon B (Salt/Mix), Prestwick0_000941, Prestwick1_000941, Prestwick2_000941, Prestwick3_000941, Lopac-D-6518, PENTETATE [VANDF], Pentetic acid (Standard), Chel 330 (Salt/Mix), CHEMBL780, Pentetic acid (USP/INN), PENTETIC ACID [MI], PENTETIC ACID [INN], Lopac0_000431, SCHEMBL17138, BSPBio_000902, PENTETIC ACID [USAN], PENTETIC ACID [VANDF], SPBio_003061, BPBio1_000994, PENTETIC ACID [WHO-DD], (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid, HY-B1335R, BDBM610684, HMS1570N04, HMS2094E03, HMS2097N04, HMS3261G04, HMS3714N04, Pharmakon1600-01506082, HY-B1335, US10624871, Compound 12, Tox21_110131, Tox21_500431, AC-333, BBL002988, NSC759314, s4824, STK373226, WLN: QV1N1VQ2N1VQ2N1VQ1VQ, AKOS005446652, DTPA;Diethylenetriaminepentaacetic acid, Tox21_110131_1, CCG-204523, DB14007, FP29951, LP00431, NSC-759314, SDCCGSBI-0050416.P003, NCGC00015360-01, NCGC00015360-02, NCGC00015360-03, NCGC00015360-04, NCGC00015360-06, NCGC00015360-08, NCGC00015360-09, NCGC00015360-12, NCGC00093852-01, NCGC00093852-02, NCGC00093852-03, NCGC00261116-01, DA-52527, VS-01284, SBI-0050416.P002, 1,4,7,7-Diethylenetriaminepentaacetic acid, AB00375916, CS-0013088, D0504, EU-0100431, NS00007493, D 6518, D05422, Diethylenetriaminepentaacetic acid, p.a., 99%, EN300-199939, AB00375916-04, AB00375916_05, DIETHYLENETRIAMINE PENTAACETIC ACID [VANDF], Diethylenetriamine-N,N',N'',N''-pentaacetic acid, Glycine,N-bis[2-[bis(carboxymethyl)amino]ethyl]-, Q416487, N,N-bis {2-[bis(carboxymethyl)amino]ethyl}glycine, SR-01000075826-1, SR-01000075826-4, BRD-K40621224-001-01-8, BRD-K40621224-001-06-7, Diethylenetriaminepentaacetic acid, >=98% (titration), Diethylenetriaminepentaacetic acid, >=99% (titration), N, {N-Bis[2-[bis(carboxymethyl)amino]ethyl]glycine}, Glycine, {N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-}, 3,9-Triazaundecanedioic acid, 3,6,9-tris(carboxymethyl)-, DIETHYLENETRIAMINE- N,N,N',N',N''-PENTAACETIC ACID, DTPA, Diethylenetriamine-N,N,N',N'',N''-pentaacetic acid, (((Carboxymethyl)imino)bis(ethylenenitrilo))-tetraacetic acid, {[[(Carboxymethyl)imino]bis(ethylenenitrilo)]tetraacetic} acid, Acetic acid, {[(carboxymethylimino)bis(ethylenenitrilo)]tetra-}, Pentetic acid, United States Pharmacopeia (USP) Reference Standard, Acetic acid,2',2'',2'''-[[(carboxymethyl)imino]bis(2,1-ethanediylnitrilo)]tetrakis-, 1004765-76-7, PubChem 1,4-Diaza[2.2.2]bicyclooctane;1,4-diazabicyclooctane;1,4-Diazobicyclo(2.2.2)octane;1,4-diazobicyclo[2.2.2]octane;1,4-Ethylenepiperazine;Bicyclo(2,2,2)-1,4-diazaoctane;o[2.2.2]octane;BACO

Triethylenediamine (TEDA) in DPG, is a highly symmetrical molecule with a cage structure. 
The colorless extremely hygroscopic crystals is a highly nucleophilic tertiary amine base, which is used as a catalyst and reagent in polymerization and organic synthesis.
Triethylenediamine (TEDA) in DPG, also known as DABCO (1,4-diazabicyclo[2.2.2]octane), is a highly efficient catalyst commonly used in the production of polyurethane foams. 

When referenced in the context of Triethylenediamine (TEDA) in DPG, it typically means that TEDA is dissolved or carried in dipropylene glycol (DPG), which acts as a solvent or diluent. 
This formulation improves handling, metering, and dispersion of the catalyst during the foam production process.
Triethylenediamine (TEDA) in DPG is particularly valued in industrial applications because the glycol medium helps moderate the reactivity of the catalyst, allowing for better control over the foaming and curing stages. 

This combination is widely used in both flexible and rigid polyurethane systems to promote the reaction between isocyanates and polyols, which is essential for foam formation and structural integrity.
It is a bridged compound, a tertiary amino compound, a saturated organic heterobicyclic parent and a diamine.
Triethylenediamine (TEDA) in DPG can be produced from ethylenediamine or ethanolamine, diethanolamine, or diethylenetriamine with a variety of different catalysts.

Triethylenediamine (TEDA) in DPG reacts virtually quantitatively with bromine to give a 1/1 adduct. 
With alkyl halides it forms quaternary salts, even in nonpolar solvents. 
Apart from its highly nucleophilic nature, Triethylenediamine (TEDA) in DPG exhibits catalytic activity in base-catalyzed reactions.

Triethylenediamine (TEDA) in DPG is a strong gelling catalyst based on triethylenediamine cut in dipropylene glycol. 
Triethylenediamine (TEDA) in DPG is suitable for use in producing flexible polyurethane foam, semi-rigid polyurethane foam, rigid polyurethane foam, and in polyurethane CASE applications.
Triethylenediamine (TEDA) in DPG is solution of triethylene diamine in propylene glycol, which is a catalyst specially designed for polyurethane foams and polyurethane elastomer.

Triethylenediamine (TEDA) in DPG is the most commonly used blow catalyst (primarily catalyst the reaction between water and iscocyanate that results in the production of carbon dioxide and subsequent foam blowing) used in the production of flexible polyurethane foam.
Triethylenediamine (TEDA) in DPG, is a bicyclic organic compound with the formula N2(C2H4)3. 
This colorless solid is a highly nucleophilic tertiary amine base, which is used as a catalyst and reagent in polymerization and organic synthesis.

Triethylenediamine (TEDA) in DPG is similar in structure to quinuclidine, but the latter has one of the nitrogen atoms replaced by a carbon atom. Regarding their structures, both DABCO and quinuclidine are unusual in that the methylene hydrogen atoms are eclipsed within each of the three ethylene linkages. 
Furthermore, the diazacyclohexane rings, of which there are three, adopt the boat conformations, not the usual chair conformations.
Triethylenediamine (TEDA) in DPG is a strong multi-purpose gelling catalyst.

Triethylenediamine (TEDA) in DPG is a polyurethane catalyst based on a tertiary amine, specically triethylenediamine cut in DPG.
Triethylenediamine (TEDA) in DPG is a balanced catalyst, activating both the gelling (cross linking) reaction and blowing reaction in polyurethane foams.
Triethylenediamine (TEDA) in DPG is suitable for use in exible slabstock foam, hot moulded foam, HR foam, lling foam, integral skin foam, rigid foam.

Triethylenediamine (TEDA) in DPG is also suitable for use in polyurethane coatings, elastomers, and sealants.
Universal catalyst for PUR applications, e. g. exible slabstock foam, hot molded foam, HR foam, lling foam, integral skin foam, rigid foam as well as PUR coatings, elastomers and other products.
Triethylenediamine (TEDA) in DPG is a liquid catalyst containing 33% triethylenediamine (TEDA). 

This highly active tertiary amine catalyst promotes the reaction between isocyanate and polyol and crosslinks the foam. 
And give flexible polyurethane foam good mechanical properties. 
If used together with the NIAX catalyst A-1, the best performance of this catalyst A-33 can be obtained.

Triethylenediamine (TEDA) in DPG is characterized by large catalytic activity, smooth foaming, large tolerance to tin, easy adjustment of formula, and physical and chemical properties such as rebound rate and elongation of products produced with it are superior to other products.
Seald storage at cool, ventilated and dry place, avoid direct sunlight and mixture with acidic materials.

Melting point: 156-159 °C (lit.)
Boiling point: 174 °C
Density: 1.02 g/mL
Bulk density: 800 kg/m³
Vapor pressure: 2.9 mm Hg (50 °C)
Refractive index: n20/D 1.4634 (lit.)
Flash point: 198 °F
Storage temp.: Store below +30 °C
Solubility: 400 g/L
Form: Hygroscopic Crystals
pKa: 3.0, 8.7 (at 25 °C)
Color: White to pale yellow
Water solubility: 46 g/100 mL (26 °C)
Sensitive: Hygroscopic
Merck: 14,9669
BRN: 103618
Stability: Stable, but very hygroscopic. Incompatible with strong oxidizing agents, strong acids. Highly flammable.
LogP: -0.49 at 20 °C

Triethylenediamine (TEDA) in DPG is divided into 99% content powder and 33% content liquid. 
It smells of ammonia. This product is an organic synthesis intermediate and a synthetic light-stable material. 
Triethylenediamine (TEDA) in DPG is widely used in polyurethane foam, elastomers and plastic products and molding processes. 

Triethylenediamine (TEDA) in DPG is also a polymer initiator, and can be used as a catalyst for ethylene polymerization and ethylene oxide polymerization, and its derivatives can be used as corrosion inhibitors, emulsifiers, etc.
Triethylenediamine (TEDA) in DPG is a liquid catalyst blend designed to offer the high performance of TEDA with the added benefits of easier handling, improved dosing precision, and enhanced safety. 
It is a standard component in modern polyurethane formulations and is widely used across industries such as automotive, construction, and furniture manufacturing.

Triethylenediamine (TEDA) in DPG is a catalyst for the production of polyurethanes, e.g. exible slabstock foam, hot moulded foam, HR foam, lling foam, integral skin foam, rigid foam and polyurethane coatings, elastomers and other products.
Triethylenediamine (TEDA) in DPG is a solution of triethylene diamine in dipropylene glycol.
Triethylenediamine (TEDA) in DPG acts as a catalyst for the production of polyurethanes.

In foam production, Triethylenediamine (TEDA) in DPG activates both the gas reaction and the crosslinking reaction.
In the production of polyether slabstock foam and hot-moulded foam, it serves mainly to promote the gas reaction.
Triethylenediamine (TEDA) in DPG is suitable for exible slabstock foam, hot moulded foam, HR foam, lling foam, integral skin foam, rigid foam and polyurethane coatings, elastomers and other products.

Triethylenediamine (TEDA) in DPG is one of the standard catalysts for polyurethanes.
In foam production Addocat 105 activates both the blowing and the crosslinking reaction.
Typical dosage of Addocat 105 is 1.0 - 3.0 pphp.

Triethylenediamine (TEDA) in DPG serves mainly to promote the blowing reaction (0.3 - 0.45 pphp).
Triethylenediamine (TEDA) in DPG is used together with Addocat SO (0.1 - 0.3 pphp), which activates the crosslinking reaction.
Triethylenediamine (TEDA) in DPG gives rigid foams a tough and elastic skin, thus improving the adhesion of the foam to exible and rigid facings.

Triethylenediamine (TEDA) in DPG can be used alone and in combination with Addocat 726 B and Addocat PP.
Triethylenediamine (TEDA) in DPG (1.0 - 2.0 pphp) is used together with Addocat 201 (0.02 - 0.05 pphp) to reduce the demolding times.
Triethylenediamine (TEDA) in DPG, also known by its trade name DABCO, is an organic compound with a bicyclic amine structure, making it a powerful tertiary amine catalyst. 

Triethylenediamine (TEDA) in DPG plays a crucial role in polyurethane chemistry by accelerating both the gelling (urethane-forming) and blowing (gas-generating) reactions during the foam production process. 
Triethylenediamine (TEDA) in DPG is widely used because of its high catalytic efficiency, consistency, and compatibility with a broad range of polyurethane systems.
When Triethylenediamine (TEDA) in DPG, it is typically in the form of a diluted solution, such as 33% TEDA in 67% DPG by weight. 

This dilution offers several advantages. 
First, Triethylenediamine (TEDA) in DPG in its pure form is a solid at room temperature, which makes it harder to handle in automated industrial settings. 
By dissolving it in Triethylenediamine (TEDA) in DPG, the catalyst becomes a liquid formulation, which greatly improves flowability, dosing accuracy, and mixing efficiency during manufacturing.

The Triethylenediamine (TEDA) in DPG not only acts as a carrier or solvent, but it also reduces the volatility and potential odor of the pure amine. 
This makes handling safer and more pleasant while maintaining the catalyst's performance. 

Moreover, using TEDA in DPG allows for better control over reaction times in polyurethane processing. 
This control is especially important in applications such as slabstock foams, molded foams, and rigid insulation foams, where timing and uniformity are essential for product quality.

Uses:
Triethylenediamine (TEDA) in DPG is used is in the production of rigid polyurethane foams, especially for thermal insulation purposes. 
These foams are used in the construction of buildings, cold storage rooms, refrigerated transport units, and household appliances such as refrigerators and freezers. 
The catalyst blend enables the formation of a fine, closed-cell foam structure that improves thermal insulation properties, reduces energy consumption, and enhances moisture resistance. 

Moreover, Triethylenediamine (TEDA) in DPG helps ensure that the foam expands and cures uniformly, which is important for filling large cavities without leaving voids or weak spots.
An anti-fade reagent shown to scavenge free-radicals due to flurochrome excitation.
Triethylenediamine (TEDA) in DPG is used as polyurethane catalyst, Balis-Hillman reaction catalyst complexing ligand and lewis base. 

Triethylenediamine (TEDA) in DPG finds use in dye lasers and in mounting samples for fluorescence microscopy and as anti-fade reagent shown to scavenge free radicals due to flurochrome excitation of fluorochromes. 
Further, it is an oxidation and polymerization catalyst.
Triethylenediamine (TEDA) in DPG in dipropylene glycol (DPG) is primarily used as a catalyst in the production of polyurethane materials, where it serves a critical role in ensuring that chemical reactions between polyols and isocyanates occur efficiently and predictably. 

One of its most important applications is in the manufacture of flexible polyurethane foams, which are widely used in products such as furniture cushions, mattresses, automotive seats, and bedding. 
In these applications, Triethylenediamine (TEDA) in DPG helps to control the rate of foam rise and gelation, contributing to consistent cell structure, softness, and durability of the final product.
Triethylenediamine (TEDA) in DPG is also extensively used in rigid polyurethane foam systems, particularly for thermal insulation applications in the construction and refrigeration industries. 

These foams are used in panels, spray foam insulation, and appliance insulation, where precise control over foam density and reactivity is crucial for thermal performance and structural strength. 
Triethylenediamine (TEDA) in DPG ensures that the foam expands uniformly and cures properly, preventing defects such as shrinkage, cracking, or poor adhesion.
Another key use of Triethylenediamine (TEDA) in DPG is in molded foam systems, which are commonly found in automotive components like dashboard padding, armrests, and headrests, as well as in shoe soles and medical devices. 

In molded applications, the catalyst blend supports uniform filling of the mold, smooth surface finish, and optimal curing time, which increases productivity and product quality.
Triethylenediamine (TEDA) in DPG is used in coatings, adhesives, sealants, and elastomers (CASE applications), where it enhances the reaction speed and ensures the proper crosslinking of the polymer network.
This results in improved performance characteristics such as chemical resistance, elasticity, and mechanical strength.

The use of Triethylenediamine (TEDA) in DPG is essential in modern polyurethane chemistry because it enables the production of high-performance materials across a broad range of industries, including construction, automotive, furniture, footwear, insulation, and consumer goods. 
Its effectiveness in promoting fast, reliable, and controlled chemical reactions makes it a foundational component in the formulation of many polyurethane-based systems.

Triethylenediamine (TEDA) in DPG is a widely used tertiary amine catalyst system that plays a fundamental role in the polyurethane industry, particularly because of its ability to precisely control the rate and balance of chemical reactions during foam formation. 
Its usage spans a wide array of polyurethane applications where consistency, structural integrity, and processing efficiency are critical.

One of the primary and most widespread applications of Triethylenediamine (TEDA) in DPG is in the production of flexible polyurethane foams, which are essential materials in the manufacture of everyday consumer products such as sofas, mattresses, pillows, office chairs, and automotive interiors. 
In these foam systems, Triethylenediamine (TEDA) in DPG helps to regulate the timing and interaction of two core chemical reactions: the "gelling" reaction (which creates the foam's structural matrix) and the "blowing" reaction (which produces gas to expand the foam). 
This balance is essential for achieving desirable physical properties like comfort, resilience, breathability, and load-bearing capacity, all of which are important in furniture and bedding products.

Triethylenediamine (TEDA) in DPG is extensively used in molded foam applications for seats, headrests, armrests, dashboards, and door panels. 
These components must meet strict standards for comfort, thermal resistance, dimensional stability, and durability, while also being lightweight to improve fuel efficiency. 
Triethylenediamine (TEDA) in DPG helps manufacturers achieve tight cycle times, excellent mold flow, and minimal defects, which is crucial for large-scale production efficiency and quality control in the automotive industry.

Safety Profile:
Triethylenediamine (TEDA) in DPG is known to be an irritant to the eyes, skin, and respiratory system. 
Prolonged or repeated exposure—particularly through inhalation of vapors or aerosols during manufacturing processes—can lead to symptoms such as coughing, throat irritation, headaches, dizziness, and shortness of breath. 
In some individuals, exposure may exacerbate asthma or other pre-existing respiratory conditions.

Direct skin contact with Triethylenediamine (TEDA) in DPG or its mixture in DPG can result in skin irritation, redness, and in more severe cases, dermatitis. 
Although Triethylenediamine (TEDA) in DPG is generally less volatile than pure TEDA (due to the diluent), exposure can still occur through spills, splashes, or handling of uncured foam materials. 
Eye contact may lead to burning sensations, watering, and blurred vision, and proper eye protection is essential when handling the substance in liquid or vapor form.

Triethylenediamine (TEDA) in DPG blend is less flammable due to the dilution, but it still poses a fire hazard under the right conditions. 
Triethylenediamine (TEDA) in DPG vapors may form flammable or explosive mixtures with air if concentrations are high enough, particularly in enclosed spaces with poor ventilation. 
In case of fire, the combustion of Triethylenediamine (TEDA) in DPG-containing products can release toxic fumes, including nitrogen oxides (NOₓ), carbon monoxide (CO), and carbon dioxide (CO₂).