CN / EN
18DMA
Brief information

Octadecyl dimethyl amine

CAS NO.: 124-28-7

Synonyms: DMA18; N,N-Dimethyl-n-octadecylamine; Dimethyloctadecylamine

Packing: 160 kg/drum; 800 kg/IBC

Applications

Can react with benzyl chloride to produce benzyl quaternary ammonium salt 1827, widely used in the industries of bentonite and daily chemicals; 

Can react with chloromethane, dimethyl sulfate, and diethyl sulfate, among other quaternary ammonium raw materials, to generate cationic quaternary ammonium salt, extensively used in the daily chemical, oilfield, and other industries; 

Can react with sodium chloroacetate to produce the amphoteric surfactant betaine; 

Can react with hydrogen peroxide to produce amine oxide. 

Standards

Appearance

Color

Hazen

Content

(%)

Total amine value

(mg KOH/g)

Primary & secondary amines (%)

Free alcohol

(%)

Carbon chain (%)

First grade Colorless transparent liquid ≤30 98 183~189 0.3 0.6

C18: 97

Qualified 30
97 0.7 0.8 C18: 95