4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE
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CAS No. :
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Molecular formula :
Molecular weight :
Properties :
| Pack Size | Purity/Level | Delivery period | Price | Quantity |
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Basic Information
| English name | 4,4'-DIISOCYANATO-3,3'-DIMETHYLDIPHENYLMETHANE |
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| Alternative name | 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 |
| Cas No. | 139-25-3 |
| MDL No. | MFCD00019910 |
| Precise molecular weight | 278.10553 |
| Smiles | CC1=C(N=C=O)C=CC(CC2=CC(C)=C(N=C=O)C=C2)=C1 |
Safety Information
| Density | 1.1±0.1 g/cm3 |
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| Vapor pressure | 0.0±1.0 mmHg at 25°C |
| Key Words | Danger |
| Classification of Hazardous Materials | Skin Irrit. 2 (100%) |
| Dangerous Goods Mark |    |
| Boiling point | 410.4±45.0 °C at 760 mmHg |
| Characteristics | * |
| Symbol | GHS08,GHS07,GHS09 |
| Storage requirements | 存储于阴凉干燥处,密封.长期存放建议冷藏(4°C以下),充氮 |
| Boiling point | 169.5 °C |
Product Details
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