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Dodecyltrimethylammonium Bromide

CAS No.
1119-94-4
Chemical Name:
Dodecyltrimethylammonium Bromide
Synonyms
1231;N,N,N-TRIMETHYL-1-DODECANAMINIUM BROMIDE;1232;CetrimideSubstitute;LAURTRIMONIUM BROMIDE;LAURYLTRIMETHYLAMMONIUM BROMIDE;LTAB;e8013;Dctab;DDTMA
CBNumber:
CB8339676
Molecular Formula:
C15H34BrN
Molecular Weight:
308.34
MDL Number:
MFCD00011767
MOL File:
1119-94-4.mol
MSDS File:
SDS
Last updated:2023-07-04 18:07:28

Dodecyltrimethylammonium Bromide Properties

Melting point 246 °C (dec.)(lit.)
Density 1.1566 (rough estimate)
vapor pressure 0Pa at 20℃
refractive index 1.5260 (estimate)
Flash point 246°C
storage temp. Store below +30°C.
solubility H2O: 0.1 M at 20 °C, clear, colorless
form Powder
color White to slightly yellow
Water Solubility soluble
Sensitive Hygroscopic
λmax λ: 240 nm Amax: ≤0.2
λ: 250 nm Amax: ≤0.03
λ: 260 nm Amax: ≤0.02
λ: 500 nm Amax: ≤0.02
BRN 3597463
InChIKey XJWSAJYUBXQQDR-UHFFFAOYSA-M
CAS DataBase Reference 1119-94-4(CAS DataBase Reference)
EWG's Food Scores 4
FDA UNII 6IC8NZ97S2
EPA Substance Registry System 1-Dodecanaminium, N,N,N-trimethyl-, bromide (1119-94-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS09
Signal word  Danger
Hazard statements  H301-H315-H319-H410
Precautionary statements  P273-P301+P310+P330-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn,N
Risk Statements  36/37/38-22-50/53
Safety Statements  26-36-37/39-61-60
RIDADR  UN3077
WGK Germany  3
RTECS  BQ3195000
3-10
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29239000
Toxicity LD50 orally in Rabbit: 200 - 1000 mg/kg
NFPA 704
1
2 0

Dodecyltrimethylammonium Bromide price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D5047 Dodecyltrimethylammonium bromide BioXtra, ~99% 1119-94-4 5g $109 2024-03-01 Buy
Sigma-Aldrich 8.41022 n-Dodecyltrimethylammonium bromide for synthesis 1119-94-4 10g $53.6 2024-03-01 Buy
Sigma-Aldrich 8.41022 n-Dodecyltrimethylammonium bromide for synthesis 1119-94-4 25g $104 2024-03-01 Buy
Sigma-Aldrich 8.41022 n-Dodecyltrimethylammonium bromide for synthesis 1119-94-4 100g $207 2024-03-01 Buy
Sigma-Aldrich 44239 Dodecyltrimethylammonium bromide cationic 1119-94-4 10g $203 2024-03-01 Buy
Product number Packaging Price Buy
D5047 5g $109 Buy
8.41022 10g $53.6 Buy
8.41022 25g $104 Buy
8.41022 100g $207 Buy
44239 10g $203 Buy

Dodecyltrimethylammonium Bromide Chemical Properties,Uses,Production

Chemical Properties

white to slightly yellow powder

Uses

(1-Dodecyl)trimethylammonium bromide is used as a surfactant, as an emulsifier of rubber and asphalt and as an anti-static agent of synthetic fiber. It acts as an ionic surfactant and useful in the preparation of gold nanopartilces along with sodium dodecylsulfate. It is also used as paint strippers and foaming stabilizers. It is used to prepare dodecyltrimethylammonium bromide. By using conductimetry, density measurements, and small angle neutron scattering, it is used to study the micelle formation in water-dimethylsulfoxide mixture. Further, it is a useful biochemical for proteomics research.

Uses

Dodecyltrimethylammonium Bromide is a quaternary ammonium salt useful as paint strippers, foaming stabilizers, and bactericidal lotions.

Uses

Dodecyltrimethylammonium bromide has been used in a study to assess the distribution of binary mixed counterions in surfactant adsorbed films. It has also been used in a study to investigate chain length compatibility of surfactants for extraction of organophosphorous pesticides.

Definition

ChEBI: A quarternary ammonium cation having one dodecyl and three methyl substituents around the central nitrogen.

General Description

Dodecyltrimethylammonium bromide is a quaternary ammonium surfactant.

Flammability and Explosibility

Not classified

Purification Methods

Purify the salt by repeated crystallisation from acetone. Wash it with diethyl ether and dry it in a vacuum oven at 60o [Dearden & Wooley J Phys Chem 91 2404 1987]. [Beilstein 4 IV 798.]

143-15-7
75-50-3
1119-94-4
Synthesis of Dodecyltrimethylammonium Bromide from 1-Bromododecane and Trimethylamine

Dodecyltrimethylammonium Bromide Preparation Products And Raw materials

Global( 486)Suppliers
Supplier Tel Email Country ProdList Advantage
Xiamen AmoyChem Co., Ltd
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+86-19930503282 alice@crovellbio.com China 8823 58

View Lastest Price from Dodecyltrimethylammonium Bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dodecyl trimethyl ammonium bromide pictures 2024-03-29 Dodecyl trimethyl ammonium bromide
1119-94-4
US $5.00 / kg 1kg ≥99% 200mt/year Jinan Finer Chemical Co., Ltd
Dodecyltrimethylammonium Bromide pictures 2024-01-14 Dodecyltrimethylammonium Bromide
1119-94-4
US $5.00-0.50 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Dodecyltrimethylammonium Bromide pictures 2023-07-10 Dodecyltrimethylammonium Bromide
1119-94-4
US $0.00 / kg 25kg 99% 1tons Jiangsu Boquan Biotechnology Co., Ltd.
1-Dodecanaminium,N,N,N-trimethyl-,bromide ammonium,dodecyltrimethyl-,bromide Dodecayltrimethylaminiumbromide dodecyltrimethyl-ammoniubromide e8013 n,n,n-trimethyl-1-dodecanaminiubromide n,n,n-trimethyl-1-dodecanaminiubromidentis**ots0545456 LTAB Dodecyltrimethylammonium bromide, pure, 99% (1-Dodecyl)trimethylammonium bromide DODECYLTRIMETHYLAMMONIUM BROMIDE, FOR IP C DODECYLTRIMETHYLAMMONIUM BROMIDE*SIGMAUL TRA DODECYLTRIMETHYLAMMONIUMBROMIDE,ULTRAPURE Dodecyltrimethylammoniumbromid N-Dodecyl-N,N,N-trimethylammonium bromide DODECYL (LAURYL) TRIMETHYLAMMONIUM BROMIDE Dctab Morpan D N,N,N-Trimethyldodecan-1-ammonium bromide Dodecyltrimethylammonium bromide ,99% DODECYLTRIMETHYLAMMONIUM BROMIDE, 99%, PURE 1231(Br) Lauryltrimethylaminium·bromide N,N,N-Trimethyldodecane-1-aminium·bromide Trimethyldodecylaminium·bromide Dodecyltrimethylammonium bromide(n) Dodecyltrimethyl ammonium bromide(DTAB) DODECYLTRIMETHYLAMMONIUM BROMIDE N-lauryl-N,N,N-trimethylammoniumbromide trimethyldodecylammoniumbromide trimethyllaurylammoniumbromide N-DODECYL TRIMETHYLAMMONIUM BROMIDE Dodecyltrimethylammonium bromide,Lauryltrimethylammonium bromide Dodecyltrimethylammonium bromide purum, >=98.0% (AT) FENTACARE 1231B DDTMA FSM 23 Lauryltrimethylammonium Bromide DTAB LTAB N,N,N-triMethyldodecan-1-aMiniuM broMide DTAB)DodecyltriMethylaMMoniuM bro Dodecyltrimethylammonium bromide Vetec(TM) reagent grade, 98% N12,1,1,1Br Dodecyl trimethyl ammonium bromide Solid n-Dodecyltrimethylammonium bromide for synthesis DODECYLTRIMETHYLAMMONIUM BROMIDE, VE n,n,n-tr DTAB Dodecyl trimethyl ammonium bromide Dodecyltrimethylammonium bromide, 99%, reagent grade Dodecyltrimethylammonium Bromide > N-DODECYLTRIMETHYLAMMONIUM BROMIDE FOR S odecyltrimethylammoniumbromide Dodecyltrimethylammonium Bromide ISO 9001:2015 REACH Dodecyltrimethylammonium Bromide (DOTAB) pure, 99% DODECYLTRIMETHYLAMMONIUM BROMIDE For Synthesis 1232 1231 LAURYLTRIMETHYLAMMONIUM BROMIDE N,N,N-TRIMETHYL-1-DODECANAMINIUM BROMIDE