DIALLYLDIMETHYLAMMONIUM CHLORIDE

Diallyldimethylammonium chloride is a water-soluble quaternary ammonium salt with strong cationic character, widely supplied as a clear aqueous solution and valued for its ability to undergo rapid polymerization.
Through free-radical polymerization, Diallyldimethylammonium chloride yields polyDADMAC, a highly cationic polymer that is one of the most important flocculants and coagulants in modern water and wastewater treatment, while also serving key roles in paper manufacturing, oilfield chemicals, textiles, and personal care products.
Diallyldimethylammonium chloride's permanent positive charge enables efficient binding to negatively charged particles, colloids, and surfaces, providing exceptional performance in clarification, retention, conditioning, and stabilization processes across diverse industries.

CAS Number: 7398-69-8
EC Number: 230-993-8
Molecular Formula: C8H16NCl
Molecular Weight: 161.67 g/mol

Synonyms: Diallyldimethylammonium chloride, 7398-69-8, Dimethyldiallylammonium chloride, 2-Propen-1-aminium, N,N-dimethyl-N-2-propenyl-, chloride, dimethyl diallyl ammonium chloride, Ammonium, diallyldimethyl-, chloride, DTXSID4027650, 8MC08B895B, NSC-59284, UNISENCE FPA 1002L, N,N-Dimethyl-N-2-propenyl-2-propen-1-aminium chloride, DTXCID407650, NALCO 7544, NEW FRONTIER C 1615, C-1615, DADMAC compound, RefChem:132602, 230-993-8, N-allyl-N,N-dimethylprop-2-en-1-aminium chloride, Diallyl Dimethyl Ammonium Chloride, dimethyl-bis(prop-2-enyl)azanium;chloride, diallyldimethyl ammonium chloride, Lectrapel, MFCD00043200, MFCD00192409, DiallyldimethylammoniumChloride(60%inWater), Cat-floc, Quaternium 40, Diallyldimethylammonium Chloride (60% in Water), Agefloc WT 20, Merquat 100, PBK 1, Calgon 261LV, Calgon 261, Merck 261, Percol 1697, 2-Propen-1-aminium, N,N-dimethyl-N-2-propenyl-, chloride,homopolymer, Quaternium-40, CAS-7398-69-8, DADMAC, CCRIS 8977, CP 261LV, PAS-H 10, Poly(diallyldimethylammonium chloride) solution, HSDB 7258, VPK 402, 261LV, EINECS 230-993-8, CP 261, NSC 59284, Diallyldimethylammonium Chloride (60% w/w in Water), UNII-YFL33X52PX, UNII-163BBM0B4X, UNII-8MC08B895B, E 261, COL 1620, starbld0003664, dimethyl-bis(prop-2-enyl)azanium chloride, EC 230-993-8, YFL33X52PX, SCHEMBL20731, 163BBM0B4X, orb2939233, CHEMBL3185104, diallyl(dimethyl)ammonium;chloride, N,N-dimethyldiallylammonium chloride, NSC59284, Tox21_201695, Tox21_303355, AKOS015902051, HY-W106486, NCGC00257309-01, NCGC00259244-01, FP175108, FP182122, SY250501, dimethyl-bis(prop-2-enyl)ammonium chloride, Poly(diallyldimethylammonium chloridePDADMAC, CS-0167991, D2003, NS00077226, DIALLYLDIMETHYLAMMONIUM CHLORIDE [HSDB], F71242, A837990, F862769, Q27270755, 2-Propen-1-aminium,N-dimethyl-N-2-propenyl-, chloride, Poly(diallyldimethylammonium Chloride),20 wt. % in H2O, Poly(diallyldimethylammonium chloride),20% aqueous solution, Poly(diallyldimethylammonium chloride) solution, 40% in water, 2-Propen-1-aminium, N,N-dimethyl-N-2-propen-1-yl-, chloride (1:1), 2-Propen-1-aminium, N,N-dimethyl-N-2-propen-1-yl-, chloride (1:1), 2-Propen-1-aminium, N,N-dimethyl-N-2-propenyl-, chloride, 230-993-8, 7398-69-8, Chlorure de N-allyl-N,N-diméthyl-2-propén-1-aminium, diallyldimethylammonium chloride, DIMETHYL DIALLYL AMMONIUM CHLORIDE, dimethyldiallylammonium chloride, MFCD00043200, N,N-dimethyl-N-(prop-2-en-1-yl)prop-2-en-1-aminium chloride, N,N-dimethyl-N-prop-2-en-1-ylprop-2-en-1-aminium chloride, N-Allyl-N,N-dimethyl-2-propen-1-aminium chloride, N-Allyl-N,N-dimethyl-2-propen-1-aminiumchlorid, N-Allyl-N,N-dimethylprop-2-en-1-aminium chloride, 104814-50-8, 114355-07-6, 116811-08-6, 118338-80-0, 119310-15-5, 128665-21-4, 141092-78-6, 143477-08-1, 144306-62-7, 147025-96-5, 149611-39-2, 175716-65-1, 182893-02-3, 192799-01-2, 2-propen-1-aminium, N,N-dimethyl-N-2-propenyl, chloride, 2-Propen-1-aminium, N,N-dimethyl-N-2-propenyl-, chloride,homopolymer, 26062-79-3, 26189-16-2, 28301-34-0, 37293-23-5, 37317-00-3, 37353-76-7, 54398-19-5, 58829-43-9, 58829-44-0, 63661-21-2, 76484-84-9, 88353-41-7, 9072-48-4, 91315-75-2, 93357-85-8, Agefloc WT 20, Ammonium, diallyldimethyl-, chloride, Ammonium, diallyldimethyl-, chloride (7CI,8CI), Calgon 261LV, Cat-floc, CP 261LV, DADMAC/DMDAAC, Diallyl Dimethyl Ammonium Chloride, diallyl-dimethyl-ammonium chloride, diallyl-dimethylammonium chloride, diallyldimethyl ammonium chloride, diallyldimethyl-ammonium chloride, dimethyl-bis(prop-2-enyl)ammonium chloride, dimethyl-di(prop-2-enyl)azanium chloride, dimethylbis(prop-2-en-1-yl)azanium chloride, EINECS 230-993-8, Lectrapel, N,N-Dimethyl-N-2-propenyl-2-propen-1-aminium chloride, PAS-H 10, Poly(diallyl dimethyl ammonium chloride), Poly(diallyldimethylammonium chloride) [Mw ~ 8,500], 28 wt.% in H2O, POLYDADMAC

Diallyldimethylammonium chloride is a quaternary ammonium salt with the molecular formula C₈H₁₆NCl, commonly supplied as a clear, colorless to pale yellow aqueous solution.
Diallyldimethylammonium chloride is a water-soluble, cationic monomer characterized by two allyl groups attached to a dimethylammonium center, making it highly reactive and useful in polymer chemistry.

Diallyldimethylammonium chloride readily undergoes polymerization to form polyDiallyldimethylammonium chloride (polyDADMAC), a strongly cationic polymer widely used as a flocculant in water and wastewater treatment, as well as in paper manufacturing, oilfield chemicals, and personal care products.
Diallyldimethylammonium chloride's strong positive charge allows it to effectively bind to negatively charged particles, colloids, and surfaces, enhancing coagulation, retention, and clarification processes.

Diallyldimethylammonium chloride is also valued in the textile and cosmetic industries for its role in conditioning agents, antistatic formulations, and dye-fixing applications.
While Diallyldimethylammonium chloride is generally stable in solution under normal conditions, it should be stored in tightly closed containers away from strong oxidizing agents to maintain product integrity.

Diallyldimethylammonium chloride is a quaternary ammonium compound available in solid form with an assay of ≥97.0%.
Diallyldimethylammonium chloride serves as a versatile monomer in various polymerization processes and is primarily used in the production of cationic polymers.

These polymers are essential in a range of applications, particularly in the fields of water treatment, paper production, and personal care products.
Additionally, Diallyldimethylammonium chloride exhibits antifouling properties, making it valuable for applications where the prevention of biofilm formation and surface fouling is critical.

Diallyldimethylammonium chloride is a versatile cationic surfactant employed in a wide array of applications, spanning from water treatment to laboratory experiments.
This quaternary ammonium salt consists of a dimethylammonium cation with two attached allyl groups.

With its strong positive charge and excellent water solubility, Diallyldimethylammonium chloride proves highly valuable in numerous scenarios.
In scientific research, Diallyldimethylammonium chloride finds extensive use across various domains.

Diallyldimethylammonium chloride serves as a valuable surfactant for the polymerization of vinyl monomers, facilitating the synthesis of polymers.
Additionally, Diallyldimethylammonium chloride's stabilizing properties in aqueous solutions make it instrumental in the synthesis of nanomaterials like carbon nanotubes.

Moreover, Diallyldimethylammonium chloride plays a role in the production of liposomes, lipid-based vesicles utilized for drug delivery.
The mechanism of action of Diallyldimethylammonium chloride involves the formation of electrostatic bonds between its positively charged head group and the negatively charged surface of the target material.
This interaction, known as a "hydrophobic interaction," aids in stabilizing the material within aqueous solutions.

Diallyldimethylammonium chloride is a water-soluble quaternary ammonium salt with the molecular formula C₈H₁₆NCl, recognized as a highly cationic monomer widely used in the chemical, environmental, and materials industries.
In its commercial form, Diallyldimethylammonium chloride is typically supplied as a clear, colorless to pale yellow aqueous solution with high purity, low volatility, and good chemical stability.

Structurally, Diallyldimethylammonium chloride contains a dimethylammonium group substituted with two allyl groups, which gives it both strong cationic character and the ability to undergo rapid polymerization.
Through free-radical polymerization, Diallyldimethylammonium chloride yields polyDiallyldimethylammonium chloride (polyDADMAC), a strongly cationic polymer that is among the most important flocculants and coagulants in modern water and wastewater treatment processes.

Because of its permanent positive charge, Diallyldimethylammonium chloride binds efficiently to negatively charged particles, colloids, and organic matter, promoting effective clarification, sludge dewatering, and turbidity reduction.
Beyond water treatment, Diallyldimethylammonium chloride and its polymers play a vital role in the paper and pulp industry, where they are used as retention aids, charge neutralizers, and drainage promoters, improving papermaking efficiency and product quality.

In the oil and gas sector, Diallyldimethylammonium chloride-based polymers are used in enhanced oil recovery, drilling fluids, and as stabilizers for suspensions under harsh conditions.
Diallyldimethylammonium chloride's applications extend further into textiles, cosmetics, and personal care products, where its cationic nature provides conditioning, antistatic, and dye-fixing properties, making it a valuable additive in hair conditioners, fabric softeners, and textile finishing formulations.

Diallyldimethylammonium chloride is generally regarded as safe to handle when appropriate precautions are taken, but as a reactive monomer it should be stored in tightly sealed containers, protected from heat, light, and strong oxidizing agents to prevent degradation or unwanted polymerization.
Overall, Diallyldimethylammonium chloride is a versatile, high-performance monomer whose unique cationic reactivity underpins its importance across industries ranging from environmental protection and water purification to advanced materials and consumer care products.

Market Overview of Diallyldimethylammonium Chloride:
The global Diallyldimethylammonium chloride market is steadily expanding, driven largely by its role as a key cationic monomer for producing PolyDADMAC, a widely used flocculant in municipal and industrial water and wastewater treatment.
Valued at around USD 800 million in 2024, the Diallyldimethylammonium chloride market is projected to grow at a CAGR of about 5%, while the PolyDADMAC segment is significantly larger, with estimates ranging from USD 3–8 billion by 2032 depending on scope, reflecting growth rates of up to 10% annually.

Demand is fueled by stricter regulatory standards on water quality, rising industrialization in Asia-Pacific, and ongoing use in the paper and pulp industry, oilfield chemicals, personal care products, and textiles.
While the market faces challenges such as feedstock price volatility, regulatory scrutiny over residual by-products, and competition from alternative flocculants, opportunities exist in the development of high-efficiency, eco-friendly formulations and the rapid expansion of water infrastructure in emerging economies.
Overall, Diallyldimethylammonium chloride remains a critical raw material in environmental management and advanced specialty chemical applications.

Applications of Diallyldimethylammonium Chloride:
Diallyldimethylammonium chloride finds wide application across multiple industries due to its strong cationic nature and ability to polymerize into PolyDADMAC.
Diallyldimethylammonium chloride's primary use is in water and wastewater treatment, where it serves as an efficient flocculant and coagulant for clarifying water, reducing turbidity, and improving sludge dewatering.

In the paper and pulp industry, Diallyldimethylammonium chloride-based polymers act as retention aids, charge neutralizers, and drainage promoters, enhancing papermaking efficiency and product quality.
The oil and gas sector employs Diallyldimethylammonium chloride in drilling fluids, oil–water separation, and enhanced oil recovery processes, while the textile industry uses it as a dye-fixing agent and antistatic additive to improve color fastness and finishing.

In cosmetics and personal care, Diallyldimethylammonium chloride contributes to hair conditioners, fabric softeners, and skin care formulations, providing conditioning and film-forming properties.
Additional uses include electroplating additives, adhesives, coatings, and emulsion polymerization, making Diallyldimethylammonium chloride a versatile raw material with broad industrial relevance.

Diallyldimethylammonium chloride can be used as:
A precursor for the synthesis of poly(Diallyldimethylammonium chloride) (PDADMAC), which is widely used in various applications related to water purification and wastewater management.
A monomer in the synthesis of cationic hydrogels via radical polymerization.

The resulting polymer, poly(Diallyldimethylammonium chloride) (PDADMAC), features a high cationic charge density, which is crucial for effectively binding anionic dyes.
This property makes PDADMAC-based hydrogels valuable materials for wastewater treatment applications.

Diallyldimethylammonium chloride has been used in dental biomaterials to enhance their antifouling properties.
When incorporated into acrylic resins, Diallyldimethylammonium chloride provides effective antibacterial and antifungal activity without compromising biocompatibility

Water and Wastewater Treatment:
The largest application of Diallyldimethylammonium chloride is in the production of PolyDADMAC, a strong cationic polymer used as a flocculant and coagulant.
Diallyldimethylammonium chloride binds to negatively charged particles, colloids, and organic matter, making it highly effective for clarification, sludge dewatering, turbidity reduction, and color removal in municipal and industrial wastewater.
Common in drinking water plants, sewage treatment facilities, and industrial effluents (e.g., textiles, tanneries, mining).

Paper and Pulp Industry:
Diallyldimethylammonium chloride-based polymers act as retention aids, charge neutralizers, and drainage promoters.
They improve filler and fiber retention, enhance sheet formation, and increase the efficiency of papermaking processes.
Diallyldimethylammonium chloride used in paper sizing, wet strength improvement, and pitch control.

Oil and Gas Industry:
Diallyldimethylammonium chloride applied in enhanced oil recovery, drilling fluids, and oil–water separation.
Diallyldimethylammonium chloride helps in demulsification, stabilizing suspensions, and controlling fines migration in oilfield operations.
Diallyldimethylammonium chloride improves the efficiency of secondary and tertiary oil recovery processes.

Textiles and Dyeing:
Diallyldimethylammonium chloride acts as a dye-fixing agent due to its strong cationic charge, preventing color bleeding and improving dye fastness.
Diallyldimethylammonium chloride is used in textile finishing to impart antistatic and conditioning properties.
Diallyldimethylammonium chloride helps reduce dye wastage and improves color strength.

Cosmetics and Personal Care:
Diallyldimethylammonium chloride-derived polymers are used in hair conditioners, skin care formulations, and antistatic agents.
Diallyldimethylammonium chloride provides conditioning, smoothness, and film-forming effects in hair products.
Diallyldimethylammonium chloride also used in fabric softeners and specialty household care formulations.

Specialty Chemicals & Other Uses:
Diallyldimethylammonium chloride's functions as an antimicrobial agent in some formulations.
Diallyldimethylammonium chloride is used in the manufacture of electroplating additives, adhesives, and specialty coatings.
Diallyldimethylammonium chloride plays a role in emulsion polymerization as a stabilizer and charge-control agent.

Benefits of Diallyldimethylammonium Chloride:
Diallyldimethylammonium chloride offers significant benefits across industries due to its strong permanent cationic charge and high reactivity as a monomer.
Diallyldimethylammonium chloride's ability to polymerize into PolyDADMAC provides highly efficient flocculation and coagulation, making it indispensable in water and wastewater treatment, where it enhances clarity, accelerates sedimentation, and improves sludge dewatering.

In the paper and pulp industry, Diallyldimethylammonium chloride increases filler and fiber retention, improves drainage, and enhances overall product quality, leading to more cost-effective and sustainable papermaking.
In textiles and dyeing, Diallyldimethylammonium chloride's cationic functionality ensures excellent dye fixation, reducing color bleeding and improving fastness, while in cosmetics and personal care it imparts conditioning, softness, and antistatic properties to hair and fabric care products.

Additional benefits include Diallyldimethylammonium chloride's chemical stability in solution, compatibility with other polymers, and versatility in applications ranging from oil recovery and electroplating to adhesives and coatings.
Overall, Diallyldimethylammonium chloride delivers efficiency, performance, and multifunctionality, making it a critical raw material for industries that require strong charge interaction, improved process performance, and product quality.

Production of Diallyldimethylammonium Chloride:
Diallyldimethylammonium chloride is produced on an industrial scale through the quaternization of dimethylamine with allyl chloride, followed by purification to obtain a stable aqueous solution of the cationic monomer.
In a typical process, dimethylamine is reacted with an excess of allyl chloride under controlled temperature and pressure, producing the Diallyldimethylammonium chloride salt.

The reaction is highly exothermic, requiring cooling systems and proper safety measures due to the reactivity and volatility of allyl chloride.
The crude product is then subjected to neutralization, filtration, and concentration steps, yielding Diallyldimethylammonium chloride with high purity (often >60% aqueous solution for commercial supply).

To ensure product stability and prevent premature polymerization, inhibitors and stabilizers may be added, and the material is stored in closed containers under nitrogen or inert atmospheres.
Modern manufacturing methods focus on optimizing yield, purity, and energy efficiency, while minimizing the formation of by-products such as triallylamine.
Increasingly, process improvements are being implemented to enhance environmental performance and reduce emissions, making large-scale Diallyldimethylammonium chloride production both economically and environmentally viable.

Synthesis of Diallyldimethylammonium Chloride:
The synthesis of Diallyldimethylammonium chloride is typically carried out by the quaternization of dimethylamine with allyl chloride.
In this process, dimethylamine (a tertiary amine) is reacted with two equivalents of allyl chloride under controlled temperature and pressure to form the quaternary ammonium salt, Diallyldimethylammonium chloride.

The reaction proceeds via nucleophilic substitution (SN2 mechanism), where the nitrogen atom of dimethylamine attacks the electrophilic carbon of allyl chloride, displacing the chloride ion.
A second substitution step attaches the second allyl group, yielding the diallyl-substituted quaternary ammonium cation.

The chloride ions released during the reaction serve as counterions, completing the salt formation.
To prevent unwanted side reactions or polymerization of the allyl groups, inhibitors are often added, and the reaction is performed under an inert atmosphere.

The final product is usually purified through neutralization and filtration before being formulated into commercial aqueous solutions at concentrations ranging from 60–65 wt%.
This straightforward yet highly controlled synthesis route ensures high purity and stability, making Diallyldimethylammonium chloride suitable as a reactive monomer for producing PolyDADMAC and other specialty polymers.

History of Diallyldimethylammonium Chloride:
The history of Diallyldimethylammonium chloride is closely tied to the mid-20th century development of quaternary ammonium compounds and their growing role in industrial chemistry.
Quaternary ammonium salts had already been recognized in the early 1900s for their cationic reactivity and antimicrobial activity, but Diallyldimethylammonium chloride was only with advances in amine and allyl chloride chemistry during the 1950s–1960s that Diallyldimethylammonium chloride itself was synthesized and introduced commercially.

Diallyldimethylammonium chloride's ability to undergo free-radical polymerization to form PolyDADMAC quickly made it a valuable material in water treatment, which was gaining global importance due to urbanization and new environmental regulations on effluents.
By the 1970s, Diallyldimethylammonium chloride-based polymers were widely adopted in municipal wastewater plants and the pulp and paper industry as flocculants, retention aids, and charge neutralizers.

Over time, Diallyldimethylammonium chloride’s versatility led to applications in oilfield chemicals, textiles, cosmetics, and personal care products, reflecting the expansion of cationic polymer chemistry into consumer and specialty markets. 
In recent decades, the focus has shifted to improving purity, stability, and environmental performance, with research targeting safer production methods, reduced by-products, and optimized polymer grades.
Today, Diallyldimethylammonium chloride remains one of the most important cationic monomers, recognized globally for its role in sustainable water management and advanced specialty chemical applications.

Handling and Storage of Diallyldimethylammonium Chloride:

Handling:
Work in well-ventilated areas or under a chemical fume hood.
Avoid inhalation of vapors or mists and prevent contact with skin, eyes, and clothing.

Do not eat, drink, or smoke while handling.
Use closed systems or local exhaust ventilation where possible.

Storage:
Store in tightly sealed containers made of compatible materials (HDPE, stainless steel).
Keep in a cool, dry, and well-ventilated place, away from heat sources, sparks, and open flames.

Protect from direct sunlight and freezing.
Recommended storage temperature: ambient to ≤25 °C.
Keep away from strong oxidizing agents.

Stability and Reactivity of Diallyldimethylammonium Chloride:

Stability:
Stable under recommended storage and handling conditions.
May slowly polymerize if exposed to heat or light without stabilizers.

Reactivity:
Strongly cationic, reacts with anionic substances.
Avoid contact with oxidizing agents (e.g., peroxides, nitric acid) which may cause hazardous reactions.

Decomposition products:
Thermal decomposition may release nitrogen oxides (NOₓ), hydrogen chloride (HCl), carbon monoxide (CO), and carbon dioxide (CO₂).

Incompatibilities:
Strong oxidizers, strong acids, and anionic surfactants/polymers (may cause precipitation).

First Aid Measures of Diallyldimethylammonium Chloride:

Inhalation:
Move exposed person to fresh air.
Keep comfortable and warm.
If symptoms such as cough, dizziness, or difficulty breathing occur, seek medical attention.

Skin contact:
Immediately remove contaminated clothing.
Wash thoroughly with soap and water for at least 15 minutes.
Get medical advice if irritation persists.

Eye contact:
Rinse cautiously with plenty of water for at least 15 minutes.
Remove contact lenses if easy to do.
Seek medical attention immediately.

Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek immediate medical advice or attention.

Firefighting Measures of Diallyldimethylammonium Chloride:

Suitable extinguishing media:
Alcohol-resistant foam, dry chemical powder, carbon dioxide (CO₂).
Water spray may be used for cooling containers but may be less effective for extinguishing.

Specific hazards:
Combustible liquid.
Vapors may form explosive mixtures with air when heated.
Thermal decomposition produces toxic fumes (HCl, NOₓ, CO, CO₂).

Protective equipment:
Firefighters should wear self-contained breathing apparatus (SCBA) and full protective clothing.
Use water spray to cool exposed containers.

Accidental Release Measures of Diallyldimethylammonium Chloride:

Personal precautions:
Evacuate unnecessary personnel.
Ensure adequate ventilation.

Eliminate ignition sources.
Wear appropriate PPE (respirator, gloves, goggles, protective clothing).

Containment:
Stop leak if safe to do so.
Prevent entry into drains, surface waters, or confined spaces.

Cleanup methods:
Absorb with inert material (sand, vermiculite, earth).
Place in suitable containers for disposal.

Wash contaminated area with plenty of water and detergent.
Dispose of waste according to local regulations.

Exposure Controls / Personal Protection of Diallyldimethylammonium Chloride:

Engineering controls:
Use local exhaust ventilation or fume hood to maintain airborne concentrations as low as reasonably achievable.

Occupational exposure limits:
No specific exposure limit established for Diallyldimethylammonium chloride.
Handle as a potentially hazardous quaternary ammonium compound; follow general chemical hygiene guidelines.

Personal protective equipment (PPE):

Respiratory protection:
NIOSH-approved organic vapor respirator if ventilation is inadequate.

Eye protection:
Safety goggles or face shield.

Skin protection:
Chemical-resistant gloves (nitrile, neoprene, butyl rubber) and protective clothing/apron.

General hygiene:
Wash hands and exposed skin after handling.
Remove contaminated clothing and wash before reuse.

Identifiers of Diallyldimethylammonium Chloride:
Product Number: D2003
Molecular Formula / Molecular Weight: C8H16ClN = 161.67 
Physical State (20 deg.C): Liquid
Storage Temperature : Room Temperature (Recommended in a cool and dark place, <15°C)
CAS RN: 7398-69-8
Reaxys Registry Number: 5830817
PubChem Substance ID: 87568457
MDL Number: MFCD00043200

Linear Formula: (CH2=CHCH2)2N(Cl)(CH3)2
CAS Number: 7398-69-8
Molecular Weight: 161.67
Beilstein: 5830817
EC Number: 230-993-8
MDL number: MFCD00043200
UNSPSC Code: 12162002
PubChem Substance ID: 57648691
NACRES: NA.23

Chemical name: Diallyldimethylammonium chloride
Abbreviation: DADMAC
CAS Number: 7398-69-8
EC Number (EINECS): 230-993-8
MDL Number: MFCD00058293
PubChem CID: 75449
ChemSpider ID: 68106
UN Number (Transport): Not regulated as dangerous goods
RTECS Number: Not specifically assigned (covered under quaternary ammonium compounds category)
Molecular Formula: C₈H₁₆NCl
Molecular Weight: 161.67 g/mol
IUPAC Name: N,N-dimethyl-N-prop-2-en-1-ylprop-2-en-1-aminium chloride

InChI: InChI=1S/C8H16N.ClH/c1-5-7-9(4,8-6-2)3;/h5-6H,1-2,7-8H2,3-4H3;1H/q+1;/p-1
InChI Key: IYIPUVHMMZEKIW-UHFFFAOYSA-M
SMILES: CN+: (CC=C)CC=C.[Cl-]

Properties of Diallyldimethylammonium Chloride:
Appearance: Clear, colorless to pale yellow liquid (commercially supplied as aqueous solution, typically 60–65 wt%)
Odor: Mild amine-like odor
Physical state: Liquid (hygroscopic)
Molecular formula: C₈H₁₆NCl
Molecular weight: 161.67 g/mol
CAS number: 7398-69-8

Density: ~1.03–1.06 g/cm³ (at 20 °C, 60% aqueous solution)
Melting point: <0 °C (aqueous solution does not crystallize easily)
Boiling point: ~120–122 °C at 1013 hPa (for 60% solution; decomposition may occur at higher temps)
Flash point: >100 °C (closed cup, aqueous solution; low flammability due to water content)
Vapor pressure: Very low (aqueous solution, negligible at 20 °C)
Refractive index: ~1.45–1.47 (at 20 °C, solution dependent)
pH: 4.0–7.0 (for 10% solution in water)

Assay: ≥97.0% (AT)
form: solid
mp: 140-148 °C
SMILES string: [Cl-].C[N+](C)(CC=C)CC=C
InChI: 1S/C8H16N.ClH/c1-5-7-9(3,4)8-6-2;/h5-6H,1-2,7-8H2,3-4H3;1H/q+1;/p-1
InChI key: GQOKIYDTHHZSCJ-UHFFFAOYSA-M

Molecular Weight: 161.67 g/mol
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 1
Rotatable Bond Count: 4
Exact Mass: 161.0971272 Da
Monoisotopic Mass: 161.0971272 Da
Topological Polar Surface Area: 0 Ų
Heavy Atom Count: 10
Complexity: 91.1
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: 2
Compound Is Canonicalized: Yes

Chemical name: Diallyldimethylammonium chloride
CAS number: 7398-69-8
Molecular formula: C₈H₁₆NCl
Molecular weight: 161.67 g/mol
Appearance: Clear, colorless to pale yellow liquid (usually sold as 60–65 wt% aqueous solution)
Odor: Mild, amine-like odor
Physical state: Hygroscopic liquid
Taste: Not applicable (toxic if ingested)

Density: 1.03–1.06 g/cm³ (20 °C, 60% solution)
Melting point / Freezing point: <0 °C (aqueous solution resists crystallization)
Boiling point: ~120–122 °C at 1 atm (solution); may decompose before true boiling occurs
Viscosity: ~10–20 mPa·s at 25 °C (solution dependent)
Refractive index: 1.450–1.470 at 20 °C (depends on concentration)
Vapor pressure: Negligible at room temperature
Flash point: >100 °C (closed cup, aqueous solution; not easily flammable)
Autoignition temperature: >300 °C (approximate, decomposition occurs first)

Specifications of Diallyldimethylammonium Chloride:
Appearance: Colorless to Light yellow to Light orange clear liquid
Concentration(Bromination Method): 60.0 to 66.0 w/w%