120-73-0 Purine
| ?? ????? |
Purine |
| ?? ????? |
Purine; 9H-Purine; 7H-purine; 5H-purine |
| ????????? ??????? |
C5H4N4 |
| ???? ???????? |
120.1121 |
| InChI |
InChI=1/C5H4N4/c1-4-5(8-2-6-1)9-3-7-4/h1-4H |
| ???? CAS |
120-73-0 |
| EINECS |
204-421-2 |
| ???? ???????? |
|
| ?????? |
1.61g/cm3 |
| ????? ????? |
214-217℃ |
| ????? ????? |
230.8°C at 760 mmHg |
| ???? ????? |
1.828 |
| ????? ???? |
85°C |
| ?????? ???? |
400 g/L (20℃) |
| ??? ???? |
0.0976mmHg at 25°C |
| ?????? ????? |
S22:;
S24/25:;
|
|