Chlorosulfonic Acid

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Properties Simple | Detailed

Formula ClHO3S
IUPAC Name sulfurochloridic acid
Molecular Mass 116.524 g·mol−1
Heat of Formation -550.8 ± 16.7 kJ·mol−1
Dipole Moment 2.36 ± 1.08 D
Volume 94.21 Å 3
Surface Area 108.79 Å 2
HOMO Energy -12.19 ± 0.55 eV
LUMO Energy 1.45 ± eV
Point Group Symmetry C1
Synonyms
  • chloridosulfuric acid
  • chlorosulfonic acid (with or without sulfur trioxide) [un1754] [corrosive]
  • chlorosulfuric acid
  • chlorosulphuric acid
  • chromosulfuric acid [un2240] [corrosive]
  • monochlorosulfuric acid
  • sulfonic acid, monochloride
  • sulfuric chlorohydrin
CAS Number(s)
  • 127529-03-7
  • 7790-94-5
InChIKey XTHPWXDJESJLNJ-UHFFFAOYSA-N
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Elements H S O Cl