Names
IUPAC nameSulfurochloridic acid
Other names
Chlorosulfuric acid,
Chlorosulfonic acid,
Chlorosulphonic acid,
Chlorinesulfonic acid,
Chlorinesulphonic acid,
Chloridosulfonic acid,
Chloridosulphonic acid,
Sulfuric chlorohydrin
Identifiers
CAS Number: 7790-94-5
JSmol: Interactive image
ChemSpider: 23040
ECHA InfoCard: 100.029.304
PubChem: 24638
RTECS number: FX5730000
UN number: 1754
Properties
Chemical formula: HSOCl
Molar mass: 116.52 g mol
Appearance: colorless liquid that fumes in air
Density: 1.753 g cm
Melting point: −80 °C (−112 °F; 193 K)
Boiling point: 151 to 152 °C (304 to 306 °F; 424 to 425 K) (755 mmHg or 100.7 kPa)
Solubility in water: hydrolysis
Solubility: reacts with alcohols
soluble in chlorocarbons
Refractive index: 1.433
Structure
Molecular shape: tetrahedral
Hazards
Safety data sheet: ICSC 1039
EU classification: C
R-phrases: R14 R35 R37
S-phrases: (S2) S26 S45
NFPA 704:
Related compounds
Related compounds: Sulfuryl chloride
Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).
Infobox references
