2-Formylbenzenesulfonic acid

CAS Registry Number®

91-25-8
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CAS Name

2-Formylbenzenesulfonic acid

Molecular Formula

C7H6O4S

Molecular Mass

186.19

Cite this Page

2-Formylbenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=91-25-8 (retrieved 2024-08-12) (CAS RN: 91-25-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C7H6O4S/c8-5-6-3-1-2-4-7(6)12(9,10)11/h1-5H,(H,9,10,11)

InChIKey

InChIKey=SHHKMWMIKILKQW-UHFFFAOYSA-N

SMILES

C(=O)C1=C(S(=O)(=O)O)C=CC=C1

Canonical SMILES

O=CC=1C=CC=CC1S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 2-formyl-
  • Benzenesulfonic acid, o-formyl-
  • 2-Formylbenzenesulfonic acid
  • Benzaldehyde-o-sulfonic acid
  • o-Formylbenzenesulfonic acid

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Deleted or Replaced CAS Registry Numbers

1323348-61-3