Benzidinemonosulfonic acid

CAS Registry Number®

2051-89-0

CAS Name

Benzidinemonosulfonic acid

Molecular Formula

C12H12N2O3S

Molecular Mass

264.30

Cite this Page

Benzidinemonosulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2051-89-0 (retrieved 2024-11-22) (CAS RN: 2051-89-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H12N2O3S/c13-10-4-1-8(2-5-10)9-3-6-11(14)12(7-9)18(15,16)17/h1-7H,13-14H2,(H,15,16,17)

InChIKey

InChIKey=FGQDYDZVRHQDIN-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C=C(C=CC1N)C2=CC=C(N)C=C2

Canonical SMILES

O=S(=O)(O)C1=CC(=CC=C1N)C=2C=CC(N)=CC2

Other Names for this Substance

  • [1,1′-Biphenyl]-3-sulfonic acid, 4,4′-diamino-
  • 3-Biphenylsulfonic acid, 4,4′-diamino-
  • 4,4′-Diamino[1,1′-biphenyl]-3-sulfonic acid
  • Benzidinemonosulfonic acid
  • p,p′-Benzidine-3-monosulfonic acid

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