503-38-8 Diphosgene
| ?? ????? |
Diphosgene |
| ?? ????? |
Diphosgene; Trichloromethyl chloroformate; trichloromethyl chlorocarbonate |
| ????????? ??????? |
C2Cl4O2 |
| ???? ???????? |
197.8322 |
| ???? CAS |
503-38-8 |
| EINECS |
207-965-9 |
| ???? ???????? |
|
| ?????? |
1.788g/cm3 |
| ????? ????? |
-57℃ |
| ????? ????? |
128°C at 760 mmHg |
| ???? ????? |
1.498 |
| ????? ???? |
32.2°C |
| ?????? ???? |
may decompose |
| ??? ???? |
10.8mmHg at 25°C |
| Hazard ?????? |
T+:Very toxic;
|
| ??????? ???? |
R26/27/28:;
R34:;
|
| ?????? ????? |
S26:;
S28A:;
S36/37/39:;
S45:;
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