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1H-pyrazole (Molecular Formula: C3H4N2)

Product Name: 1H-pyrazole
CAS Registry Number: 288-13-1
EINECS: 206-017-1  
Synonyms: 1H-Pyrazole; CHEBI:17241; 288-13-1; 1,2-diazole; EINECS 206-017-1; diazole;1H-pyrazole; NSC45410; Pyrazol; NSC 45410;
Molecular Structure:
Molecular Formula: C3H4N2
Molecular Weight: 68.07726
Density:  1.116 g/cm3
Boiling Point:  186-188 ºC
Melting Point:  66-70 ºC
Flash Point:  87.5ºC
Refractive index:  1.4203 (20 C)
Risk Codes:  S26;S37/39
Safety Statements:  R22;R36/37/38
Hazard Symbols:  Xn: Harmful;

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