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Tetramethylammonium tribromide

CAS No.
15625-56-6
Chemical Name:
Tetramethylammonium tribromide
Synonyms
Einecs 239-700-8;TETRAMETHYLAMMONIUM TRIBROMIDE;Mono(tetramethylammonium) tribromide;Tetramethylammonium tribromide, 98+%;TETRAMETHYLAMMONIUM BROMIDE PERBROMIDE;n,n,n-trimethyl-methanaminiu(tribromide);Methanaminium, N,N,N-trimethyl-, (tribromide);Methanaminium, N,N,N-trimethyl-, (tribromide) (1:1)
CBNumber:
CB1329760
Molecular Formula:
C4H12Br3N-2
Molecular Weight:
313.86
MDL Number:
MFCD00032165
MOL File:
15625-56-6.mol
MSDS File:
SDS
Last updated:2025-02-06 11:45:06

Tetramethylammonium tribromide Properties

Melting point 115-118 °C
solubility slightly sol H2O, alcohols, other organic solvents; slowly dissolves in acetone, reacting to form a lachrymatory solution.
form powder
color orange
Sensitive Hygroscopic
BRN 3914655
CAS DataBase Reference 15625-56-6
EPA Substance Registry System Methanaminium, N,N,N-trimethyl-, (tribromide) (15625-56-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H318-H314
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310
Hazard Codes  C
Risk Statements  34-37
Safety Statements  26-36/37/39-45
RIDADR  UN 3263 8/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  8
PackingGroup  III
NFPA 704
1
3 1

Tetramethylammonium tribromide price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S433764 TETRAMETHYLAMMONIUM TRIBROMIDE AldrichCPR 15625-56-6 1g $179 2024-03-01 Buy
Alfa Aesar B24237 Tetramethylammonium tribromide 98% 15625-56-6 100g $205 2021-12-16 Buy
American Custom Chemicals Corporation CHM0165054 TETRAMETHYLAMMONIUM TRIBROMIDE 98.00% 15625-56-6 1G $648.81 2021-12-16 Buy
Product number Packaging Price Buy
S433764 1g $179 Buy
B24237 100g $205 Buy
CHM0165054 1G $648.81 Buy

Tetramethylammonium tribromide Chemical Properties,Uses,Production

Preparation

Tetraalkylammonium salts that have poor stability can be freshly prepared by the procedure in eq 1. Stoichiometric amounts of tetraalkylammonium (methyl, ethyl, butyl…) bromide and sodium bromide are dissolved into hot water (1 L/mol of sodium bromide) and concd nitric acid (2.2 mol/mol NaBr) is slowly added with stirring. The reaction starts after few min and can be quite exothermic. When the temperature of the mixture returns to rt, the orange precipitate is filtered, washed with ethanol and ether, and dried.
Tetramethylammonium tribromide Synthesis

storage

Tetramethylammonium tribromide is a hygroscopic solid and should be stored under dry conditions. Purity more than 98%; stable bromine degree (1 g = 3.18 mequiv Br2) when correctly handled. Avoid washing reaction vessels with acetone. Less toxic than bromine, but handle in a fume hood.

Tetramethylammonium tribromide Preparation Products And Raw materials

Raw materials

Preparation Products

Tetramethylammonium tribromide Suppliers

Global( 46)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co
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Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40228 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30123 84
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44689 61
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13350 58
TETRAMETHYLAMMONIUM BROMIDE PERBROMIDE TETRAMETHYLAMMONIUM TRIBROMIDE n,n,n-trimethyl-methanaminiu(tribromide) Einecs 239-700-8 Methanaminium, N,N,N-trimethyl-, (tribromide) Methanaminium, N,N,N-trimethyl-, (tribromide) (1:1) Tetramethylammonium tribromide, 98+% Mono(tetramethylammonium) tribromide 15625-56-6 C4H12N3Br C4H12Br3N CH34NBr3 C4H12NBr3 Synthetic Reagents Phase Transfer Catalysts Ammonium Salts