491-38-3 chromone
| ?? ????? |
chromone |
| ?? ????? |
chromone; 4H-benzo(b)pyran-4-one; 4H-chromen-4-one |
| ????????? ??????? |
C9H6O2 |
| ???? ???????? |
146.1427 |
| InChI |
InChI=1/C9H6O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-6H |
| ???? CAS |
491-38-3 |
| EINECS |
207-737-9 |
| ???? ???????? |
|
| ?????? |
1.248g/cm3 |
| ????? ????? |
55-60℃ |
| ????? ????? |
238.5°C at 760 mmHg |
| ???? ????? |
1.594 |
| ????? ???? |
106.5°C |
| ??? ???? |
0.0422mmHg at 25°C |
|