476-32-4 Chelidonine
| ?? ????? |
Chelidonine |
| ?? ????? |
Chelidonine; Diphylline |
| ????????? ??????? |
C20H19NO5 |
| ???? ???????? |
353.3686 |
| InChI |
InChI=1/C20H19NO5/c1-21-7-13-11(2-3-15-20(13)26-9-23-15)18-14(22)4-10-5-16-17(25-8-24-16)6-12(10)19(18)21/h2-3,5-6,14,18-19,22H,4,7-9H2,1H3/t14-,18-,19+/m0/s1 |
| ???? CAS |
476-32-4 |
| EINECS |
207-504-1 |
| ???? ???????? |
|
| ?????? |
1.422g/cm3 |
| ????? ????? |
135-140℃ |
| ????? ????? |
507.4°C at 760 mmHg |
| ???? ????? |
1.667 |
| ????? ???? |
260.7°C |
| ??? ???? |
4.06E-11mmHg at 25°C |
| Hazard ?????? |
Xn:Harmful;
|
| ??????? ???? |
R20/21/22:;
R25:;
|
| ?????? ????? |
S20:;
S36/37:;
S45:;
|
|