3-[2-(1,5-Dihydroxy-2-naphthalenyl)diazenyl]-4-hydroxybenzenesulfonic acid

CAS Registry Number®

25747-07-3

CAS Name

3-[2-(1,5-Dihydroxy-2-naphthalenyl)diazenyl]-4-hydroxybenzenesulfonic acid

Molecular Formula

C16H12N2O6S

Molecular Mass

360.34

Cite this Page

3-[2-(1,5-Dihydroxy-2-naphthalenyl)diazenyl]-4-hydroxybenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=25747-07-3 (retrieved 2024-11-26) (CAS RN: 25747-07-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12N2O6S/c19-14-3-1-2-11-10(14)5-6-12(16(11)21)17-18-13-8-9(25(22,23)24)4-7-15(13)20/h1-8,19-21H,(H,22,23,24)

InChIKey

InChIKey=HETKNRGJVSOOEF-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=CC1N=NC3=CC(S(=O)(=O)O)=CC=C3O)C(O)=CC=C2

Canonical SMILES

O=S(=O)(O)C1=CC=C(O)C(N=NC=2C=CC=3C(O)=CC=CC3C2O)=C1

Other Names for this Substance

  • Benzenesulfonic acid, 3-[2-(1,5-dihydroxy-2-naphthalenyl)diazenyl]-4-hydroxy-
  • C.I. Mordant Black 9
  • Benzenesulfonic acid, 3-[(1,5-dihydroxy-2-naphthalenyl)azo]-4-hydroxy-
  • 3-[2-(1,5-Dihydroxy-2-naphthalenyl)diazenyl]-4-hydroxybenzenesulfonic acid

CAS INSIGHTSTM
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