2-Hydroxy-4-methylbenzenesulfonic acid

CAS Registry Number®

22356-80-5
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CAS Name

2-Hydroxy-4-methylbenzenesulfonic acid

Molecular Formula

C7H8O4S

Molecular Mass

188.20

Cite this Page

2-Hydroxy-4-methylbenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=22356-80-5 (retrieved 2024-07-05) (CAS RN: 22356-80-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C7H8O4S/c1-5-2-3-7(6(8)4-5)12(9,10)11/h2-4,8H,1H3,(H,9,10,11)

InChIKey

InChIKey=GCFPFWRHYINTRX-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=S(=O)(O)C1=CC=C(C=C1O)C

Other Names for this Substance

  • Benzenesulfonic acid, 2-hydroxy-4-methyl-
  • p-Toluenesulfonic acid, 2-hydroxy-
  • 2-Hydroxy-4-methylbenzenesulfonic acid