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 |
| ??? ??????? ?????? |
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 |
| ???? ?????? |
T+:Very toxic;
|
| ???? ?? ??? |
R26:;
R36/38:;
R45:;
|
| ??????? ????? |
S45:;
S53:;
|
|