English Name:Benzyltrimethylammonium Chloride, abbreviated as BTMAC or TMBAC
Chinese Aliases:N,N,N - Trimethylphenylmethylammonium chloride, Trimethylbenzylammonium chloride, Benzyltrimethylammonium chloride, etc.
Physicochemical Properties
Appearance:Usually colorless crystals, and there are also white to ivory - white crystalline or powdery products.
Melting Point:239°C (decomposition)
Density:1.08 g/mL at 25°C
Solubility:It is easily soluble in water, ethanol and butanol, with a solubility of about 800 g/L, and insoluble in ether.
Stability:It decomposes into benzyl chloride and trimethylamine above 135°C, and is prone to deliquescence. Generally, the commercial product is a 60% solution, with a relative density of 1.07 (20/20°C).
Uses
It can be used for the determination of platinum, palladium, mercury and gold.
As a pharmaceutical intermediate and phase - transfer catalyst, it plays an important role in organic synthesis reactions, promoting the smooth progress of some difficult - to - carry - out reactions.
It can also be used as an emulsifier, cellulose solvent, polymerization inhibitor and cationic surfactant.
Toxicity and Safety Information
Toxicity:It is a highly toxic substance, and it is harmful if swallowed, which can cause gastrointestinal irritation symptoms such as nausea, vomiting and diarrhea.
Irritation:It can irritate the eyes and skin, and inhalation can cause respiratory tract irritation.
Safety Measures:When operating, appropriate protective glasses, gloves and protective clothing should be worn to avoid contact with eyes, skin and clothing. In case of leakage, it should be cleaned up immediately. Use appropriate protective equipment, avoid creating dusty conditions, and put the leaked substances into a suitable container for disposal.
Storage Method:The container should be kept closed and stored in a cool, dry and well - ventilated place, away from incompatible substances such as strong oxidants, and pay attention to moisture - proof.