Basic

CAS No.	5334-40-7;1101173-93-6
Product Name	4-Nitro-3-pyrazolecarboxylic acid
Synonyms	4-nitropyrazole-3-carboxylic acid; 4-nitro pyrazole-3-carboxylic acid; 4-nitro-1H-pyrazole-3-carboxylic acid; 4-nitro-1H-pyrazole-5-carboxylic acid
Molecular Formula	C4H3N3O4
Molecular Weight	157.0843

Physical property

Density	1.84g/cm3
Melting point	223-225℃ (dec.)
Boiling point	509.6°C at 760 mmHg
Flash point	262°C
Refractive index	1.679

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S37/39:;