4-[2-[4-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]benzenesulfonic acid

CAS Registry Number®

37678-79-8
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CAS Name

4-[2-[4-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]benzenesulfonic acid

Molecular Formula

C22H16N4O4S

Molecular Mass

432.45

Cite this Page

4-[2-[4-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]benzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=37678-79-8 (retrieved 2024-09-12) (CAS RN: 37678-79-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C22H16N4O4S/c27-21-14-5-15-3-1-2-4-20(15)22(21)26-25-17-8-6-16(7-9-17)23-24-18-10-12-19(13-11-18)31(28,29)30/h1-14,27H,(H,28,29,30)

InChIKey

InChIKey=LEYJJTBJCFGAQN-UHFFFAOYSA-N

SMILES

N(=NC1=CC=C(N=NC2=CC=C(S(=O)(=O)O)C=C2)C=C1)C=3C4=C(C=CC3O)C=CC=C4

Canonical SMILES

O=S(=O)(O)C1=CC=C(N=NC2=CC=C(N=NC3=C(O)C=CC=4C=CC=CC43)C=C2)C=C1

Other Names for this Substance

  • Benzenesulfonic acid, 4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-
  • Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-
  • 4-[2-[4-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]benzenesulfonic acid
  • 4′-[2-Hydroxynaphthyl-1-azo]azobenzol-4-sulfonic acid