57-57-8 Propiolactone
| ?? ????? |
Propiolactone |
| ?? ????? |
Propiolactone; beta-Propiolactone; 2-Oxetanone; oxetan-2-one; β-Propiolactone |
| ????????? ??????? |
C3H4O2 |
| ???? ???????? |
72.0627 |
| InChI |
InChI=1/C3H4O2/c4-3-1-2-5-3/h1-2H2 |
| ???? CAS |
57-57-8 |
| EINECS |
200-340-1 |
| ???? ???????? |
|
| ?????? |
1.231g/cm3 |
| ????? ????? |
-33℃ |
| ????? ????? |
162°C at 760 mmHg |
| ???? ????? |
1.444 |
| ????? ???? |
35°C |
| ?????? ???? |
37 g/100 mL |
| ??? ???? |
2.21mmHg at 25°C |
| Hazard ?????? |
T+:Very toxic;
|
| ??????? ???? |
R26:;
R36/38:;
R45:;
|
| ?????? ????? |
S45:;
S53:;
|
|