572-89-4 2,9-???????
| ???? |
2,9-??????? |
| ?? |
; 2,9-?????(a)????; ?? [a] ????, 2,9- ???-; ?? (a) ????, 2,9- ???- |
| ?? ?? |
2,9-dimethyltetraphene; 2,9-Dimethylbenzo(a)anthracene; benz[a]anthracene, 2,9-dimethyl-; Benzo(a)anthracene, 2,9-dimethyl- |
| ??? |
C20H16 |
| ??? |
256.341 |
| InChI |
InChI=1/C20H16/c1-13-4-6-16-12-20-17(11-18(16)9-13)8-7-15-5-3-14(2)10-19(15)20/h3-12H,1-2H3 |
| cas?? |
572-89-4 |
| ?? ?? |
|
| ?? |
1.142g/cm3 |
| ??? |
462.3°C at 760 mmHg |
| ?? ?? |
1.728 |
| ??? |
226.6°C |
| ??? |
2.75E-08mmHg at 25°C |
|