43135-91-7 2H-??????-2-?
| ???? |
2H-??????-2-? |
| ?? |
; 2-??????; 2H-?????-2-?; 2-???????? |
| ?? ?? |
2H-benzimidazol-2-one; 2-Benzimidazolone; 2H-Benzimidazol-2-on; 2-Oxobenzimidazole |
| ??? |
C7H4N2O |
| ??? |
132.1195 |
| InChI |
InChI=1/C7H4N2O/c10-7-8-5-3-1-2-4-6(5)9-7/h1-4H |
| cas?? |
43135-91-7 |
| ?? ?? |
|
| ?? |
1.39g/cm3 |
| ??? |
249.3°C at 760 mmHg |
| ?? ?? |
1.701 |
| ??? |
98.6°C |
| ??? |
0.0232mmHg at 25°C |
| ??? ?? |
|
| ??? ?? |
|
| ?? ?? |
|
|
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