604-81-9 7,8-???????
| ???? |
7,8-??????? |
| ?? |
; ?? [a] ????, 7,8- ???- |
| ?? ?? |
7,8-dimethyltetraphene; benz[a]anthracene, 7,8-dimethyl- |
| ??? |
C20H16 |
| ??? |
256.341 |
| InChI |
InChI=1/C20H16/c1-13-6-5-8-16-12-19-17(14(2)20(13)16)11-10-15-7-3-4-9-18(15)19/h3-12H,1-2H3 |
| cas?? |
604-81-9 |
| ?? ?? |
|
| ?? |
1.142g/cm3 |
| ??? |
468°C at 760 mmHg |
| ?? ?? |
1.728 |
| ??? |
230°C |
| ??? |
1.74E-08mmHg at 25°C |
|