CAS号:128-53-0
品名:N-乙基马来酰亚胺N-ethylmaleimide
中文别名:N-乙基顺丁烯二酰亚胺;1-乙基-1H-吡咯-2,5-二酮;N-乙基顺丁烯二酰亚胺(NEM);N-乙基失水苹果酰亚胺;N-乙基;
英文别名:1-ethyl-1H-pyrrole-2,5-dione;1H-Pyrrole-2,5-dione,1-ethyl-;n-ethyl-maleimid;1-ethylmaleimide;N-ethyl-maleimide;N-ethylmaleicimide;ethvlmaleimide;n-ethvlmaleimide;1-Ethyl-1H-pyrrole-2,5-dione;N-Ethylmaleinimid;N-EthylMaleiMide;Ethylmaleimide;N-Ethylmaleimide;
分子式:C6H7NO2
分子量:125.125
精确质量:125.048
Psa:37.38
RTECS号:UX9625000
BRN号:112448
EINECS号:204-892-4
MDL号:MFCD00005509
PubChem号:24278420
外观与性状:白色固体
密度:1.207 g/cm3
沸点:210°C(lit.)
熔点:43-46°C(lit.)
闪点:73 °C
折射率:1.514
稳定性:Stable. Combustible. Incompatible with strong oxidizing agents. Refrigerate.
储存条件:2-8ºC
蒸汽压:0.197mmHg at 25°C
安全说明:S26-S28-S36/37/39-S45-S28A
危险类别码:R20/21; R28; R34; R43
WGK Germany:3
海关编码:2925190090
危险品运输编码:UN 2928 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:P264; P280; P301 + P310; P305 + P351 + P338; P310
危险标志:GHS05, GHS06
危险性描述:H300; H311; H314; H317
简介:N-Ethylmaleimide(NEM)isanorganiccompoundthatisderivedfrommaleicacid.Itcontainstheimidefunctionalgroup,butmoreimportantlyitisanalkenethatisreactivetowardthiolsandiscommonlyusedtomodifycysteineresiduesinproteinsandpeptides.
酶抑制剂