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Dimethyldioctadecylammonium bromide

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CAS:3700-67-2
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Products Intro: Product Name:Dimethyldioctadecylammonium bromide
CAS:3700-67-2
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Dimethyldioctadecylammonium bromide Basic information
Product Name:Dimethyldioctadecylammonium bromide
Synonyms:DiMethyldioctadecylaMMoniuM (BroMide Salt);DDA;DIMETHYLDIOCTADECYLAMMONIUM BROMIDE;DIMETHYL DI-N-OCTADECYLAMMONIUM BROMIDE;DIMETHYLDISTEARYLAMMONIUM BROMIDE;DISTEARYLDIMETHYLAMMONIUM BROMIDE;18:0 DDAB;N,N-DIMETHYL-N,N-DISTEARYLAMMONIUM BROMIDE
CAS:3700-67-2
MF:C38H80BrN
MW:630.95
EINECS:223-037-6
Product Categories:Ammonium Bromides (Quaternary);Quaternary Ammonium Compounds
Mol File:3700-67-2.mol
Dimethyldioctadecylammonium bromide Structure
Dimethyldioctadecylammonium bromide Chemical Properties
Melting point ~160 °C
density 1.047
refractive index 1.5260 (estimate)
RTECS RG0185984
form Granular Powder
color White
BRN 3580323
Stability:Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference3700-67-2(CAS DataBase Reference)
EPA Substance Registry System1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide (3700-67-2)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-43
Safety Statements 26-37/39
WGK Germany 3
TSCA Yes
HazardClass 9
HS Code 29211990
MSDS Information
ProviderLanguage
DDAB English
SigmaAldrich English
ACROS English
ALFA English
Dimethyldioctadecylammonium bromide Usage And Synthesis
Chemical Propertieswhite powder
Purification MethodsCrystallise the bromide from acetone, then MeOH [Lukac J Am Chem Soc 106 4387 1984]. Also purify it by chromatography on alumina by washing with *C6H6 and eluting with Me2CO, evaporating and crystallising from MeCN [Swain & Kreevoy J Am Chem Soc 77 1126 1955]. [Beilstein 4 IV 829.]
Dimethyldioctadecylammonium bromide Preparation Products And Raw materials
Raw materialsDimethylamine-->1-Bromooctadecane
Tag:Dimethyldioctadecylammonium bromide(3700-67-2) Related Product Information
DIMETHYL-D3-DIOCTADECYLAMMONIUM BROMIDE (MONO-METHYL-D3) TETRAOCTADECYLAMMONIUM BROMIDE HEXADECYLTRIOCTADECYLAMMONIUM BROMIDE Methyltrioctadecylammonium bromide Dimethyldioctadecylammonium bromide N,N-Dimethylformamide Sodium bromate Tetraethylammonium bromide Clidinium bromide Tetrabutylammonium bromide Ammonium bromide Methyl bromide Ethidium bromide