CAS号:541-59-3
品名:马来酰亚胺maleimide
中文别名:顺丁烯二酰亚胺;2,5-吡咯二酮;二乙基氧杂L乙酸酯钠盐;順丁烯二醯亞胺;
英文别名:maleicacidimide;Maleicimide;3-pyrroline-2,5-dione;Maleimide;2,5-PYRROLEDIONE;Maleinimide;1H-pyrrole-2,5-dione;pyrroline-2,5-dion;1H-Pyrrole-2,5-dione;N-hydroxysuccinimide;
分子式:C4H3NO2
分子量:97.0721
精确质量:97.0164
Psa:46.17
RTECS号:ON4800000
MDL号:MFCD00005494
外观与性状:淡黄色结晶粉末
密度:1,2493 g/cm3
沸点:97-103°C 5mm
熔点:91-93°C(lit.)
闪点:97-103°C/5mm
储存条件:Refrigerator
安全说明:S26-S36/37/39-S45-S37/39-S28A
危险类别码:R25; R36/37/38; R43
WGK Germany:3
海关编码:29251995
危险品运输编码:UN 2923 8/PG 2
危险类别:8
包装等级:III
危险品标志:T
简介:MaleimideisachemicalcompoundwiththeformulaH2C2(CO)2NH(seediagram).Thisunsaturatedimideisanimportantbuildingblockinorganicsynthesis.Thenameisacontractionofmaleicacidandimide,the-C(O)NHC(O)-functionalgroup.MaleimidesalsodescribesaclassofderivativesoftheparentmaleimidewheretheNHgroupisreplacedwithalkylorarylgroupssuchasamethylorphenyl,respectively.Thesubstituentcanalsobeapolymersuchaspolyethyleneglycol.Humanhemoglobinchemicallymodifiedwithmaleimide-polyethyleneglycolisabloodsubstitutecalledMP4.
用途:用于有机合成、制药、化学分析等。