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Dimethyldioctadecylammonium bromide

Dimethyldioctadecylammonium bromide
Dimethyldioctadecylammonium bromide structure
CAS No.
3700-67-2
Chemical Name:
Dimethyldioctadecylammonium bromide
Synonyms
DDA;DSAB;DDAB;DODAB;DODA(Br);18:0 DDAB;ERBU Adjuvant 100;Dimethyldistearylaminium·bromide;DISTEARYLDIMETHYLAMMONIUM BROMIDE;DIMETHYLDISTEARYLAMMONIUM BROMIDE
CBNumber:
CB8768654
Molecular Formula:
C38H80BrN
Formula Weight:
630.95
MOL File:
3700-67-2.mol

Dimethyldioctadecylammonium bromide 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 Reference
3700-67-2(CAS DataBase Reference)
EWG's Food Scores
1
FDA UNII
Z5T47R065A
EPA Substance Registry System
1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide (3700-67-2)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07,GHS05,GHS09
Signal word  Warning
Hazard statements  H318-H400-H410-H315-H319-H335
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338-P280a-P304+P340-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38-43
Safety Statements  26-37/39
WGK Germany  3
TSCA  Yes
HazardClass  9
HS Code  29211990
NFPA 704
0
1 0

Dimethyldioctadecylammonium bromide price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 40165 Dimethyldioctadecylammonium bromide ≥98.0% (AT) 3700-67-2 5g $90.5 2019-12-02 Buy
Sigma-Aldrich 40165 Dimethyldioctadecylammonium bromide ≥98.0% (AT) 3700-67-2 25g $415 2019-12-02 Buy
TCI Chemical D1975 Dimethyldioctadecylammonium Bromide >98.0%(T) 3700-67-2 25g $113 2020-06-24 Buy
TCI Chemical D1975 Dimethyldioctadecylammonium Bromide >98.0%(T) 3700-67-2 250g $571 2020-06-24 Buy
Alfa Aesar A18244 Dimethyldi-n-octadecylammonium bromide, 99% 3700-67-2 5g $140 2018-11-15 Buy

Dimethyldioctadecylammonium bromide Chemical Properties,Uses,Production

Chemical Properties

white powder

Purification Methods

Crystallise 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 materials

Preparation Products


Dimethyldioctadecylammonium bromide Suppliers

Global( 124)Suppliers
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View Lastest Price from Dimethyldioctadecylammonium bromide manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2020-01-14 Dimethyldioctadecylammonium Bromide
3700-67-2
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
2020-01-09 Dimethyldioctadecylammonium bromide
3700-67-2
US $7.00 / KG 1KG 99% 100KG Career Henan Chemical Co

Dimethyldioctadecylammonium bromide Spectrum


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