2423-65-6 ????????? 1-???????
| ?????? ?? ??? |
????????? 1-??????? |
| ????????? |
;P ??????? 1-???????; ?????????, 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 |
| ??? ??????? ?????? |
2423-65-6 |
| ????? ?????? |
|
| ????? |
1.19g/cm3 |
| ????? ?? ??? |
337.8°C at 760 mmHg |
| ??????? ??????? |
1.564 |
| ????? ??????? |
158.1°C |
| ????? ?? ???? |
0.000201mmHg at 25°C |
|