CAS No: 37718-11-9, Chemical Name: 4-pyrazolecarboxylic acid
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37718-11-9 4-pyrazolecarboxylic acid

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 37718-11-9 4-pyrazolecarboxylic acid
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:;