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Pyrazole

Chemical Name Pyrazole
Synonyms 1,2-Diazole;Pyrazol;1,2-Diazole;1H-pyrazole
Molecular Formula C3H4N2
Molecular Weight 68.0773
InChl 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||R36/37/38:;
Safety Description S26||S37/39:;
MSDS Material Safety Data Sheet