4-(2-Phenyldiazenyl)benzenesulfonic acid

CAS Registry Number®

2484-88-0

CAS Name

4-(2-Phenyldiazenyl)benzenesulfonic acid

Molecular Formula

C12H10N2O3S

Molecular Mass

262.28

Cite this Page

4-(2-Phenyldiazenyl)benzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2484-88-0 (retrieved 2025-02-01) (CAS RN: 2484-88-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H10N2O3S/c15-18(16,17)12-8-6-11(7-9-12)14-13-10-4-2-1-3-5-10/h1-9H,(H,15,16,17)

InChIKey

InChIKey=AJMNDPOSKIBVGX-UHFFFAOYSA-N

SMILES

N(=NC1=CC=CC=C1)C2=CC=C(S(=O)(=O)O)C=C2

Canonical SMILES

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

Other Names for this Substance

  • Benzenesulfonic acid, 4-(2-phenyldiazenyl)-
  • Benzenesulfonic acid, p-(phenylazo)-
  • Benzenesulfonic acid, 4-(phenylazo)-
  • 4-(2-Phenyldiazenyl)benzenesulfonic acid
  • Azobenzene-4-sulfonic acid

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