3,4-Dihydroxybenzenesulfonic acid

CAS Registry Number®

7134-09-0

CAS Name

3,4-Dihydroxybenzenesulfonic acid

Molecular Formula

C6H6O5S

Molecular Mass

190.17

Cite this Page

3,4-Dihydroxybenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7134-09-0 (retrieved 2024-11-23) (CAS RN: 7134-09-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C6H6O5S/c7-5-2-1-4(3-6(5)8)12(9,10)11/h1-3,7-8H,(H,9,10,11)

InChIKey

InChIKey=LTPDITOEDOAWRU-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Benzenesulfonic acid, 3,4-dihydroxy-
  • 3,4-Dihydroxybenzenesulfonic acid
  • Pyrocatechol-4-sulfonic acid
  • 4-Sulfopyrocatechol
  • Catechol-4-sulfonic acid

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