CAS No: 288-13-1, Chemical Name: Pyrazole
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288-13-1 Pyrazole

product Name Pyrazole
Synonyms 1,2-Diazole; Pyrazol; 1,2-Diazole; 1H-pyrazole
Molecular Formula C3H4N2
Molecular Weight 68.0773
InChI InChI=1/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)
CAS Registry Number 288-13-1
EINECS 206-017-1
Molecular Structure 288-13-1 Pyrazole
Density 1.116g/cm3
Melting point 66-70℃
Boiling point 187°C at 760 mmHg
Refractive index 1.528
Flash point 87.5°C
Water solubility SOLUBLE
Vapour Pressur 0.887mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
Safety Description S26:;