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Tetramethylammonium bromide

Tetramethylammonium bromide

Product Details:


Product Description

LC5739 Tetramethylammonium bromide
for synthesis


Order number Packaging Quantity Price
AC32739 Glass bottle 25 g inquire
AC32739 Glass bottle 100 g inquire


Product information
Hill Formula C4H12BrN
HS Code 2923 90 00
EC number 200-581-2
Molar mass 154.04 g/mol
CAS number 64-20-0


Chemical and physical data
Solubility (20 C) soluble
Melting point ca.230 C (decomposition)
Molar mass 154.04 g/mol
Density 1.50 g/cm3
Bulk density 450 kg/m3
pH value 5.5 - 6.5 (100 g/l, H2O)
Boiling point >360 C (sublimed)


Safety information according to GHS
Hazard Statement(s) H300: Fatal if swallowed.
Precautionary Statement(s) P262: Do not get in eyes, on skin, or on clothing.
Signal Word Danger
Hazard Pictogram(s)
RTECS BS7600000
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Safety information
R Phrase R 25
Toxic if swallowed.
S Phrase S 24/25-37-45
Avoid contact with skin and eyes.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol Toxic


Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(TETRAMETHYLAMMONIUM BROMIDE), 6.1, II


Toxicological data
LD 50 oral LD50 rat 50 mg/kg


Assay (argentometric)  99 %
Identity (IR) passes test
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