821-42-1 (2?)-?????-2-???????
| ?? ????? |
(2?)-?????-2-??????? |
| ?????? |
2-Pentenedial |
| ?? ????? |
(2E)-pent-2-enedial; 2-Pentenedial |
| ????????? ??????? |
C5H6O2 |
| ???? ???????? |
98.0999 |
| InChI |
InChI=1/C5H6O2/c6-4-2-1-3-5-7/h1-2,4-5H,3H2/b2-1+ |
| ???? CAS |
821-42-1 |
| ???? ???????? |
|
| ?????? |
0.987g/cm3 |
| ????? ????? |
219°C at 760 mmHg |
| ???? ????? |
1.429 |
| ????? ???? |
78.9°C |
| ??? ???? |
0.122mmHg at 25°C |
|