相转移催化剂
CAS号：75-57-0
品名：四甲基氯化铵Tetramethylammoniumchloride
中文别名：氯化四甲铵;氯化四甲基铵;四甲氯化;
英文别名：tetramethyl-ammoniumchloride;tetramethyl-ammoniuchloride;TMA;TMACL;50g;Tetramethylazaniumchloride;tetrametylammoniumchloride;tetraminechloride;Methanaminium,N,N,N-trimethyl-,chloride;anhydroustetramethylammoniumchloride;TMAC;usafan-8;Tetramethylammoniumchlorid;
分子式：C4H12ClN
分子量：109.598
精确质量：109.066
Psa：0.0
RTECS号：BS7700000
EINECS号：200-880-8
外观与性状：白色晶体
密度：1,17 g/cm3
熔点：&>300°C(lit.)
稳定性：Stable. Incompatible with strong oxidizing agents, water. Hygroscopic.
储存条件：Store at RT.
安全说明：S26-S36/37-S45-S37/39-S28A-S28
危险类别码：R25; R36/37/38
WGK Germany：1
海关编码：29239000
危险品运输编码：UN 2811 6.1/PG 2
危险类别：6.1
包装等级：II
危险品标志：T
信号词：Danger
危险性防范说明：P260; P273; P280; P301 + P310 + P330; P302 + P352 + P312; P308 + P311
危险标志：GHS06, GHS08, GHS09
危险性描述：H301 + H311; H315; H370; H411
简介：Tetramethylammoniumchlorideisoneofthesimplestquaternaryammoniumsalts,withfourmethylgroupstetrahedrallyattachedtothecentralN.Thechemicalformula(CH3)4N+Cl−isoftenabbreviatedfurtherasMe4N+Cl−.Itisahygroscopiccolourlesssolidthatissolubleinwaterandpolarorganicsolvents.Tetramethylammoniumchlorideisamajorindustrialchemical,beingusedinsuchprocessesashydrofracking.Inthelaboratory,ithasfewersyntheticchemicalapplicationsthanquaternaryammoniumsaltscontaininglongerN-alkylsubstituents,whichareusedextensivelyasphase-transfercatalysts.
用途：催化剂，乳化剂，消毒剂，杀菌剂，抗静电剂等。
