Trifluoromethanesulfonate

CAS Registry Number®

37181-39-8

CAS Name

Trifluoromethanesulfonate

Molecular Formula

CF3O3S

Cite this Page

Trifluoromethanesulfonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=37181-39-8 (retrieved 2025-01-15) (CAS RN: 37181-39-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Density (1)

    1.22 g/cm³ (liquid)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/CHF3O3S/c2-1(3,4)8(5,6)7/h(H,5,6,7)/p-1

InChIKey

InChIKey=ITMCEJHCFYSIIV-UHFFFAOYSA-M

SMILES

C(S(=O)(=O)[O-])(F)(F)F

Canonical SMILES

O=S(=O)([O-])C(F)(F)F

Other Names for this Substance

  • Methanesulfonic acid, 1,1,1-trifluoro-, ion(1-)
  • Methanesulfonic acid, trifluoro-, ion(1-)
  • Trifluoromethanesulfonate
  • Trifluoromethanesulfonic acid ion(1-)
  • Trifluoromethylsulfonate

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Deleted or Replaced CAS Registry Numbers

85695-84-7, 460315-00-8, 627050-95-7, 886757-21-7, 1375612-01-3, 1425793-85-6, 1429219-49-7, 1610340-80-1, 1830311-12-0, 2135534-84-6, 2605749-33-3, 2909538-68-5