Basic

CAS No.	58457-24-2
Product Name	5-chloro-4-nitrothiophene-2-sulfonyl chloride
Synonyms	2-chloro-3-nitrothiophene-5-sulfonyl chloride
Molecular Formula	C4HCl2NO4S2
Molecular Weight	262.091

Physical property

Density	1.88g/cm3
Melting point	52℃
Boiling point	398.4°C at 760 mmHg
Flash point	194.8°C
Refractive index	1.627

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).;