Methanesulfonic anhydride

CAS Registry Number®

7143-01-3

CAS Name

Methanesulfonic anhydride

Molecular Formula

C2H6O5S2

Molecular Mass

174.20

Cite this Page

Methanesulfonic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7143-01-3 (retrieved 2024-11-22) (CAS RN: 7143-01-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    105-109 °C @ Press: 1 Torr

  • Melting Point (2)

    63-63.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3

InChIKey

InChIKey=IZDROVVXIHRYMH-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Methanesulfonic acid, 1,1′-anhydride
  • Methanesulfonic anhydride
  • Methanesulfonic acid, anhydride
  • Mesyl anhydride
  • Methanesulfonyl anhydride

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration