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CAS号: 139-25-3 英文名称: 4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE 英文同义词: diisocyanatodimethyldiphenylmethane;5,5’-methylenebis(2-isocyanato-toluen;5,5’-methylenebis(2-isocyanatotoluene);BENZENE11METHYLENEBIS4ISOCYANATO3METHYL;BIS(4-ISOCYANATO-3-METHYLPHENYL)METHANE;isocyanicacid,esterwithdi-o-toluenemethane;4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE;3,3'-DIMETHYLDIPHENYLMETHANE-4,4'-DIISOCYANATE;1,1’-methylenebis[4-isocyanato-3-methyl-benzen;benzene,1,11-methylenebis(4-isocyanato-3-methyl- 中文名称: 4,4'-二异氰酸基-3,3'-二甲基二苯基甲烷 中文同义词: 4,4'-二异氰酸-3,3'-二甲基联苯甲烷;4,4'-二异氰酸基-3,3'-二甲基二苯基甲烷 分子式: C17H14N2O2 分子量: 278.31 沸点 : 421.12°C (rough estimate) 密度 : 1.1222 (rough estimate) 折射率 : 1.5500 (estimate) CAS 数据库: 139-25-3 EPA化学物质信息: 3,3'-Dimethyldiphenylmethane-4,4'-diisocyanate (139-25-3) RTECS号: NQ8820000