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| 产品名称: | 4,4-二异氰酸-3,3-二甲基联苯甲烷 |
| CAS Registry Number: | 139-25-3 |
| 别名: | 4,4-二异氰酸-3,3-二甲基联苯甲烷; |
| 分子结构: |
![CAS No:139-25-3 1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene](/structure/cas-139/139-25-3.png) |
| 分子式: | C17H14N2O2 |
| 分子量: | 278.30526 |
| 密度: | 1.1 g/cm3 |
| 沸点: | 410.4 °C at 760 mmHg |
| 折射率: | 1.576 |
| 安全声明: | Poison by intravenous route. A sensitizer. When heated to decomposition it emits toxic fumes of NOx and CN−. |