ChemNet > CAS > 37718-11-9 4-pyrazolecarboxylic acid
37718-11-9 4-pyrazolecarboxylic acid
product Name |
4-pyrazolecarboxylic acid |
CAS No |
37718-11-9 |
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) |
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 |
Vapour Pressur |
1.05E-07mmHg at 25°C |
Hazard Symbols |
Xi:Irritant;
|
Risk Codes |
R36/37/38:;
|
Safety Description |
S26:;
S37/39:;
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