930-21-2 2-Azetidinone
| ?? ????? |
2-Azetidinone |
| ?? ????? |
2-Azetidinone;2-Azacyclobutanone; azetidin-2-one |
| ????????? ??????? |
C3H5NO |
| ???? ???????? |
71.0779 |
| InChI |
InChI=1/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5) |
| ???? CAS |
930-21-2 |
| ???? ???????? |
|
| ?????? |
1.119g/cm3 |
| ????? ????? |
74-76℃ |
| ????? ????? |
222.4°C at 760 mmHg |
| ???? ????? |
1.457 |
| ????? ???? |
151.5°C |
| ??? ???? |
0.102mmHg at 25°C |
| Hazard ?????? |
C:Corrosive;
|
| ??????? ???? |
R34:;
|
| ?????? ????? |
S26:;
S36/37/39:;
S45:;
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