有机砌块
CAS号:96-31-1
品名:1,3-二甲基脲N,N'-dimethylurea
中文别名:二甲基脲;均二甲脲;均二甲脲,对称二甲基脲;1,3-二甲基尿素;N,N'-二甲基脲;对称二甲基脲;
英文别名:Urea,N,N'-dimethyl;1,3-dimethylurea;N,N'-Dimethylharnstoff[German];UNII-WAM6DR9I4X;Symmetricdimethylurea;N,N'-Dimethylharnstoff;sym-Dimethylurea;Urea,N,N‘-dimethyl-;N,N`-Dimethylurea;MeNHNCONHMe;Urea,1,3-dimethyl;N,N'-dimethyl-urea;dimethylurea;1,3-Dimethylurea;
分子式:C3H8N2O
分子量:88.1084
精确质量:88.0637
Psa:41.13
RTECS号:YS9868000
MDL号:MFCD00008286
外观与性状:白色片状
密度:1.142
沸点:268-270°C(lit.)
熔点:101-104°C(lit.)
闪点:157 °C
折射率:1.413
稳定性:Stable under normal temperatures and pressures.
储存条件:Store at RT.
安全说明:S22-S24/25
危险类别码:R62
WGK Germany:1
海关编码:29241900
简介:Dimethylurea(DMU)(IUPACsystematicname:1,3-Dimethylurea)isaureaderivativeandusedasanintermediateinorganicsynthesis.Itisacolorlesscrystallinepowderwithlittletoxicity.
用途:医药中间体,也用于生产纤维处理剂。在医药上用于合成茶碱、咖啡因和盐酸尼菲卡兰等。