Chlorosulfonic acid

CAS Registry Number®

7790-94-5

CAS Name

Chlorosulfonic acid

Molecular Formula

ClHO3S

Molecular Mass

116.52

Cite this Page

Chlorosulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7790-94-5 (retrieved 2024-11-21) (CAS RN: 7790-94-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    60-64 °C @ Press: 2-4 Torr

  • Melting Point (1)

    -80 °C

  • Density (1)

    1.753 g/cm³ @ Temp: 20 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)

InChIKey

InChIKey=XTHPWXDJESJLNJ-UHFFFAOYSA-N

SMILES

S(Cl)(=O)(=O)O

Canonical SMILES

O=S(=O)(Cl)O

Other Names for this Substance

  • Chlorosulfuric acid
  • Chlorosulfonic acid
  • Sulfuric chlorohydrin
  • Monochlorosulfuric acid
  • Sulfuric acid chlorohydrin

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Deleted or Replaced CAS Registry Numbers

127529-03-7

CAS INSIGHTSTM
Targeted protein degrader structure, illustration