相转移催化剂
CAS号:71-91-0
品名:四乙基溴化铵Tetraethylammoniumbromide
中文别名:四乙溴铵;溴化四乙铵;溴化四乙基铵;N,N,N-三乙基乙铵溴化物;
英文别名:Ethanaminium,N,N,N-triethyl-,bromide;tetraethylazanium,bromide;
分子式:C8H20BrN
分子量:210.155
精确质量:209.078
Psa:0.0
RTECS号:BS5950000
MDL号:MFCD00011825
外观与性状:白色至淡黄色结晶固体
密度:1,397 g/cm3
熔点:285°C (dec.)(lit.)
折射率:1.442-1.444
稳定性:Stable. Incompatible with strong oxidizing agents.
安全说明:S26-S36-S37/39
危险类别码:R36/37/38
WGK Germany:3
海关编码:2923900090
危险品标志:Xi
简介:Tetraethylammoniumbromide(TEAB)isaquaternaryammoniumcompoundwiththechemicalformulaC8H20N+Br−,oftenwrittenas\"Et4N+Br−\"inthechemicalliterature.Ithasbeenusedasthesourceoftetraethylammoniumionsinpharmacologicalandphysiologicalstudies,butisalsousedinorganicchemicalsynthesis(see\"Chemistry\"section).
用途:表面活性剂,催化剂,乳化剂,消毒剂,杀菌剂,抗静电剂等。