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 |
|