| product Name |
4-pyrazolecarboxylic acid |
| Synonyms |
1H-pyrazole-4-carboxylic acid; Pyrazole-4-carboxylic acid |
| Molecular Formula |
C4H4N2O2 |
| Molecular Weight |
112.0868 |
| InChI |
InChI=1/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8) |
| CAS Registry Number |
37718-11-9 |
| EINECS |
253-641-5 |
| Molecular Structure |
|
| Density |
1.524g/cm3 |
| Melting point |
282℃ (dec.) |
| Boiling point |
417.1°C at 760 mmHg |
| Refractive index |
1.616 |
| Flash point |
206.1°C |
| Hazard Symbols |
 Xi:Irritant;
|
| Risk Codes |
R36/37/38:;
|
| Safety Description |
S26:;
S37/39:;
|
|
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