4-[2-(2,4-Dimethylphenyl)diazenyl]-3-hydroxy-2,7-naphthalenedisulfonic acid

CAS Registry Number®

7481-49-4

CAS Name

4-[2-(2,4-Dimethylphenyl)diazenyl]-3-hydroxy-2,7-naphthalenedisulfonic acid

Molecular Formula

C18H16N2O7S2

Molecular Mass

436.46

Cite this Page

4-[2-(2,4-Dimethylphenyl)diazenyl]-3-hydroxy-2,7-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7481-49-4 (retrieved 2024-11-22) (CAS RN: 7481-49-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C18H16N2O7S2/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27)

InChIKey

InChIKey=YYYARFHFWYKNLF-UHFFFAOYSA-N

SMILES

N(=NC1=C(C)C=C(C)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C2O)C=C(S(=O)(=O)O)C=C3

Canonical SMILES

O=S(=O)(O)C=1C=CC=2C(C1)=CC(=C(O)C2N=NC3=CC=C(C=C3C)C)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-[2-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-
  • 2,7-Naphthalenedisulfonic acid, 4-[(2,4-dimethylphenyl)azo]-3-hydroxy-
  • 2-Naphthol-3,6-disulfonic acid, 1-(2,4-xylylazo)-
  • 4-[2-(2,4-Dimethylphenyl)diazenyl]-3-hydroxy-2,7-naphthalenedisulfonic acid

Deleted or Replaced CAS Registry Numbers

23480-90-2

CAS INSIGHTSTM
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