Chemsite

基本信息

cas:104-49-4
中文名称:对苯二异氰酸酯
中文别名:1,4-苯二异氰酸;1,4-苯二异氰酸酯;(+)-2-(2-氟-4-联苯基)-丙酸;1-丙基哌嗪二氢溴酸;对亚苯基二异氰酸酯;对苯二异酸酯(PPDI);
英文名称:1,4-Phenylene diisocyanate
英文别名:Benzene, 1,4-diisocyanato-;1,4-Phenylene Diisocyanate;1,4-diisocyanatobenzene;Benzene 1,4-Diisocyanate;
分子式:C8H4N2O2
分子量:160.13000
精确质量:160.02700
PSA:58.86000
LOGP:1.62120

物化性质

外观与性状:白色至淡黄色晶体
密度:1.17g/cm3
沸点:260 °C(lit.)
熔点:96-99 °C(lit.)
闪点:>230 °F
折射率:1.567
稳定性:Stable. Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, amines. Moisture sensitive.
储存条件:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
蒸汽压:0.048mmHg at 25°C

安全信息

RTECS号:CZ6150000
安全说明:S22-S26-S36/37
WGK Germany:3
危险类别码:R20/21/22; R36/37/38; R42
海关编码:2929109000
危险品运输编码:UN 2811 6.1/PG 3
危险品标志:Xn

生产方法及用途

毒性