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Dimethyldioctadecylammonium bromide

CAS No.
3700-67-2
Chemical Name:
Dimethyldioctadecylammonium bromide
Synonyms
DDA;DSAB;DDAB;DODAB;DODA(Br);18:0 DDAB;dioctadecyL;ERBU Adjuvant 100;Dimethyldistearylaminium·bromide;DIMETHYLDISTEARYLAMMONIUM BROMIDE
CBNumber:
CB8768654
Molecular Formula:
C38H80BrN
Molecular Weight:
630.95
MDL Number:
MFCD00041975
MOL File:
3700-67-2.mol
MSDS File:
SDS
Last updated:2023-11-02 19:56:47

Dimethyldioctadecylammonium bromide Properties

Melting point ~160 °C
Density 1.047
RTECS RG0185984
refractive index 1.5260 (estimate)
storage temp. -20°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly, Heated), Hexanes (Slightly, Heated)
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)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08
Signal word  Danger
Hazard statements  H302-H315-H319-H331-H336-H351-H361d-H372-H412
Precautionary statements  P201-P273-P301+P312+P330-P302+P352-P304+P340+P311-P308+P313
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(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 40165 Dimethyldioctadecylammonium bromide ≥98.0% (AT) 3700-67-2 5g $121 2024-03-01 Buy
Sigma-Aldrich 40165 Dimethyldioctadecylammonium bromide ≥98.0% (AT) 3700-67-2 25g $533 2023-06-20 Buy
TCI Chemical D1975 Dimethyldioctadecylammonium Bromide >98.0%(T) 3700-67-2 25g $99 2024-03-01 Buy
TCI Chemical D1975 Dimethyldioctadecylammonium Bromide >98.0%(T) 3700-67-2 250g $480 2024-03-01 Buy
Alfa Aesar A18244 Dimethyldi-n-octadecylammonium bromide, 99% 3700-67-2 1g $18.8 2021-12-16 Buy
Product number Packaging Price Buy
40165 5g $121 Buy
40165 25g $533 Buy
D1975 25g $99 Buy
D1975 250g $480 Buy
A18244 1g $18.8 Buy

Dimethyldioctadecylammonium bromide Chemical Properties,Uses,Production

Description

18:0 DDAB is a double-chained quaternary ammonium surfactant with a bromide counter ion.

Chemical Properties

white powder

Uses

Dimethyldioctadecylammonium bromide has been used in a study to assess the interaction of its monolayers with DNA using specular neutron reflection, surface pressure-area isotherms, and Brewster angle microscopy. It has also been used in a study to investigate new adjuvants for use in kill vaccines for bovine viral diarrhea virus (BVDV).

General Description

18:0 DDAB is cationic lipid and a quaternary ammonium salt. The hydrocarbon tails are saturated unlike the ionizable lipids.

Biochem/physiol Actions

18:0 DDAB is a surface-active molecule, used as an adjuvant to induce systemic immune response. It is non-toxic.

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

Global( 243)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387 1057@dideu.com China 3537 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12468 58

View Lastest Price from Dimethyldioctadecylammonium bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimethyldioctadecylammonium bromide pictures 2023-11-02 Dimethyldioctadecylammonium bromide
3700-67-2
US $20.00-7.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
Dimethyldioctadecylammonium bromide pictures 2023-10-18 Dimethyldioctadecylammonium bromide
3700-67-2
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Dimethyldioctadecylammonium bromide pictures 2023-09-06 Dimethyldioctadecylammonium bromide
3700-67-2
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
DiMethyldioctadecylaMMoniuM broMide, 99+% 5GR DSAB N,N-DiMethyl-N-octadecyloctadecan-1-aMiniuM broMide n,n-dimethyl-n-octadecyl-1-octadecanaminiubromide Dioctadecyl dimethyl ammonium bromide Dimethyldioctadecylammonium bromide, 99+% 1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide DIMETHYLDIOXTYLADECYLAMMONIUMBROMIDE DDAB DODAB Bis(octadecyl)dimethylammonium bromide Dioctadecanyldimethylammonium bromide DODA(Br) ERBU Adjuvant 100 Dimethylbis(octadecyl)aminium·bromide Dimethylbisoctadecylaminium·bromide Dimethyldistearylaminium·bromide Dimethyldioctadecylammonium bromide,Distearyldimethylammonium bromide Dimethyldioctadecylammonium bromide purum DiMethyldioctadecylaMMoniuM broMide, 99+% 25GR DiMethyldioctadecylaMMoniuM (BroMide Salt) DIMETHYLDIOCTADECYLAMMONIUM (BROMIDE SALT);18:0 DDAB DDA DIMETHYLDIOCTADECYLAMMONIUM BROMIDE DIMETHYL DI-N-OCTADECYLAMMONIUM BROMIDE DIMETHYLDISTEARYLAMMONIUM BROMIDE DISTEARYLDIMETHYLAMMONIUM BROMIDE 18:0 DDAB N,N-DIMETHYL-N,N-DISTEARYLAMMONIUM BROMIDE DimethyldioctadecylammoniumBromide> dioctadecyL Dimethyldioctadecylammonium bromide ISO 9001:2015 REACH TIANFUCHEM--3700-67-2--High purity Dimethyldioctadecylammonium bromide factory price DIMETHYLDI-ChemicalbookN-OCTADECYLAMMONIUMBROMIDE 3700-67-2 5137-55-4 C38H80BrN C38H80NBr C18H372CH32NBr CH32NC10H21Br CH3CH2172NBrCH32 CH3CH2172NCH32Br Quaternary Ammonium Compounds Ammonium Bromides (Quaternary) Phase Transfer Catalysts Synthetic Reagents Ion Sensor Materials Ionophores Potentiometric for ISE Detergents Cationic Ammonium Salts Analytical Chromatography Product Catalog BioChemical Ammonium Bromides (Quaternary) Quaternary Ammonium Compounds