258-38-8 heptacene
| ??? ?????? |
heptacene |
| ????? ??????????? |
heptacene; Heptacene |
| ?????? ???????? |
C30H18 |
| ????? ??????? ??????? |
378.4639 |
| InChI |
InChI=1/C30H18/c1-2-6-20-10-24-14-28-18-30-16-26-12-22-8-4-3-7-21(22)11-25(26)15-29(30)17-27(28)13-23(24)9-19(20)5-1/h1-18H |
| ?????????? ???????? ??????? |
258-38-8 |
| ???? ?????? |
|
| ????? |
1.286g/cm3 |
| ???? ??????? |
677°C at 760 mmHg |
| ????? ???????? |
1.867 |
| ???? ?????? |
360.6°C |
| ??? ?????? |
2E-17mmHg at 25°C |
|