Used for the determination of platinum, palladium, mercury and gold, used as emulsifier and polymerization inhibitor. Used as pharmaceutical intermediate and phase transfer catalyst, used as emulsifier, cellulose solvent and polymerization inhibitor production method The mixture of benzyl chloride, trimethylamine and methanol is refluxed for 4h, and the methanol is evaporated to obtain the crude product, and the benzyltrimethylammonium chloride product is recrystallized by ethanol, with a yield of 88%.
China
