Methanesulfonic acid

CAS Registry Number®

75-75-2

CAS Name

Methanesulfonic acid

Molecular Formula

CH4O3S

Molecular Mass

96.11

Cite this Page

Methanesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=75-75-2 (retrieved 2024-11-24) (CAS RN: 75-75-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    167 °C @ Press: 10 Torr

  • Melting Point (1)

    20 °C

  • Density (1)

    1.4812 g/cm³ @ Temp: 18 °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/CH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)

InChIKey

InChIKey=AFVFQIVMOAPDHO-UHFFFAOYSA-N

SMILES

S(C)(=O)(=O)O

Canonical SMILES

O=S(=O)(O)C

Other Names for this Substance

  • Methanesulfonic acid
  • Methylsulfonic acid
  • MCAT 1201
  • NSC 3718
  • Scaleva

View All

Deleted or Replaced CAS Registry Numbers

44209-64-5, 44209-72-5, 62203-24-1, 87128-90-3, 98527-29-8, 115449-98-4, 125756-91-4, 1129867-34-0, 1821687-51-7