Name Chlorosulfonyl isocyanate
Synonyms N-Carbonylsulfamyl chloride; CSI
Molecular Formula CClNO3S
Molecular Weight 141.53
CAS Registry Number 1189-71-5
EINECS 214-715-2
Density 1.626
Melting point -44 ºC
Boiling point 106 ºC
Refractive index 1.445-1.449
Water solubility reacts violently exothermic