98-97-5 2-Pyrazinecarboxylic acid
| ?????? ?? ??? |
2-Pyrazinecarboxylic acid |
| ???????? ??? |
2-Pyrazinecarboxylic acid; Pyrazinoic acid; Pyrazinecarboxylic acid; Pyrazine-2-carboxylic acid; TIMTEC-BB SBB000051; RARECHEM AL BO 0493; 2-Pyrazinecarboxylic; 2-Pyrazinoic acid; Paradiazinecarboxylic acid; Pyrazine-2-formic acid; 2- Pyrazinecarboxylic acid |
| ????? ???????? |
C5H4N2O2 |
| ?????? ??? |
124.0975 |
| InChI |
InChI=1/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9) |
| ??? ??????? ?????? |
98-97-5 |
| EINECS |
202-718-1 |
| ????? ?????? |
|
| ????? |
1.403g/cm3 |
| ?????? |
222-225℃ |
| ????? ?? ??? |
313.1°C at 760 mmHg |
| ??????? ??????? |
1.578 |
| ????? ??????? |
143.1°C |
| ???? ?? ??????? |
SOLUBLE IN COLD WATER |
| ????? ?? ???? |
0.000217mmHg at 25°C |
| ???? ?????? |
Xi,C,F:;
|
| ???? ?? ??? |
11-34:;
|
| ??????? ????? |
S24/25:;
|
|