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503-38-8 Diphosgene |
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| Chemical Name | Diphosgene |
| Synonyms | Trichloromethyl chloroformate;trichloromethyl chlorocarbonate |
| Molecular Formula | C2Cl4O2 |
| Molecular Weight | 197.8322 |
| CAS Registry Number | 503-38-8 |
| EINECS | 207-965-9 |
| Molecular Structure | ![]() |
| Density | 1.788g/cm3 |
| Melting Point | -57℃ |
| Boiling Point | 128°C at 760 mmHg |
| Refractive Index | 1.498 |
| Flash Point | 32.2°C |
| Water Solubility | may decompose |
| Vapour Pressur | 10.8mmHg at 25°C |
| Hazard Symbols | |
| Risk Codes | R26/27/28||R34:; |
| Safety Description | S26||S28A||S36/37/39||S45:; |
| MSDS | |