Tetraethylammonium bromide

CAS: 71-91-0
Molecular Formula: (CH3CH2)4NBr
Molecular Weight: 210.16
Product description:Is a white crystalline. Easy to moisture absorption. Soluble in water, ethanol, chloroform and acetone, slightly soluble in benzene, solubility in water: 2795 g/L (25 ° C). 10% aqueous solution of pH 6.5, heat to 95 ℃ up to 28 hours and pH unchanged. Stimulating.In 250 ml with reflux condenser pipe and agitator three bottles, add 7 ml (5 g, 0.05 mol) triethylamine and 4 ml (5.5 g, 0.05 mol) of bromine ethane and 20 ml, 1, 2 - dichloroethane or benzene. Heating reflux 1.5 ~ 2 h. After the reaction liquid cooling, crystal precipitation, filtration, use a small amount of 1, 2 - dichloroethane or benzene washing twice, after drying Yu Baogan device in the store.Used as a reagent polarographic analysis reagent and pesticide intermediates, sometimes to see gold, iridium, palladium, rhodium and ruthenium.