(2-(Methacryloyloxy)ethyl)trimethylammonium chloride
Synonyms
Ethanaminium, N,N,N-trimethyl-2-((2-methyl-1-oxo-2-propen-1-yl)oxy)-, chloride (1:1);
Ethanaminium, N,N,N-trimethyl-2-((2-methyl-1-oxo-2-propenyl)oxy)-, chloride;
DMC;
Category
Cationic surfactant
> Quaternary Ammonium Salt
>> Ester-group Quaternary Ammonium Salt
>>> Alkenyl Ester-group Quaternary Ammonium Salt
>>>> Mono-(Branched Alkenyl Ester-group) Quaternary Ammonium Salt
Chemical Numbering System
CAS: 5039-78-1
EINECS: 225-733-5
Molecular Formula & Molecular Weight
Molecular Formula: C9H18ClNO2; C9H18N1O2.Cl
Molecular Weight: 207.70
Structure
Properties
Appearance (1), colorless to pale yellow liquid; or colorless solid.
Solubility soluble in water.
Stability stable. Easily oxidized.
Risk Solid form: flammable material; irritation, strong irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2, nitrogen oxides and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent antistatic, film-forming, dispersing abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
GB/T 5174 Surface active agents -- Detergents -- Determination of cationic-active matter content
ISO 2871-1 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 1: High-molecular-mass cationic-active matter
ISO 2871-2 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 2: Cationic-active matter of low molecular mass (between 200 and 500)
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as monomer.
Manufacturers
Update: 20140706(1); 20190602(2);