2423-65-6 ?????? 1-??????
| ?? ????? |
?????? 1-?????? |
| ?????? |
;P ????? 1-??????; ??????, ?????? ??? |
| ?? ????? |
pyrazine 1-oxide; Pyrazine 1-oxide; pyrazine, 1-oxide |
| ????????? ??????? |
C4H4N2O |
| ???? ???????? |
96.0874 |
| InChI |
InChI=1/C4H4N2O/c7-6-3-1-5-2-4-6/h1-4H |
| ???? CAS |
2423-65-6 |
| ???? ???????? |
|
| ?????? |
1.19g/cm3 |
| ????? ????? |
337.8°C at 760 mmHg |
| ???? ????? |
1.564 |
| ????? ???? |
158.1°C |
| ??? ???? |
0.000201mmHg at 25°C |
|