79-80-1 ????????
| ???? |
???????? |
| ?? |
; ??? A2; 3,4-?????????; ???, 3,4-??????- |
| ?? ?? |
dehydroretinol; vitamin A2; 3,4-didehydroretinol; Retinol, 3,4-didehydro- |
| ??? |
C20H28O |
| ??? |
284.4357 |
| InChI |
InChI=1/C20H28O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6-13,21H,14-15H2,1-5H3/b9-6+,12-11+,16-8+,17-13+ |
| cas?? |
79-80-1 |
| EC?? |
201-226-4 |
| ?? ?? |
|
| ?? |
0.969g/cm3 |
| ??? |
425.6°C at 760 mmHg |
| ?? ?? |
1.561 |
| ??? |
151.4°C |
| ??? |
5.01E-09mmHg at 25°C |
|