Basic

CAS No.	342405-38-3
Product Name	5-methyl-1-phenyl-1H-pyrazole-4-sulfonyl chloride
Synonyms	5-methyl-1-phenyl-pyrazole-4-sulfonyl chloride
Molecular Formula	C10H9ClN2O2S
Molecular Weight	256.7087

Physical property

Density	1.42g/cm3
Boiling point	388.841°C at 760 mmHg
Flash point	188.964°C
Refractive index	1.635

Hazard Symbols	C:Corrosive;
Risk Codes	R34:Causes burns.;
Safety Description	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;