108-97-4 gamma-pyrone
| ?????? ?? ??? |
gamma-pyrone |
| ???????? ??? |
gamma-pyrone; 4H-Pyran-4-one; Pyran-4-one |
| ????? ???????? |
C5H4O2 |
| ?????? ??? |
96.0841 |
| InChI |
InChI=1/C5H4O2/c6-5-1-3-7-4-2-5/h1-4H |
| ??? ??????? ?????? |
108-97-4 |
| EINECS |
203-634-8 |
| ????? ?????? |
|
| ????? |
1.192g/cm3 |
| ?????? |
32-34℃ |
| ????? ?? ??? |
212.5°C at 760 mmHg |
| ??????? ??????? |
1.507 |
| ????? ??????? |
101.1°C |
| ????? ?? ???? |
0.173mmHg at 25°C |
|