4-Chloro-5-hydroxy-2,7-naphthalenedisulfonic acid

CAS Registry Number®

90-21-1
No image available.

CAS Name

4-Chloro-5-hydroxy-2,7-naphthalenedisulfonic acid

Molecular Formula

C10H7ClO7S2

Molecular Mass

338.74

Cite this Page

4-Chloro-5-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=90-21-1 (retrieved 2024-07-08) (CAS RN: 90-21-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H7ClO7S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,12H,(H,13,14,15)(H,16,17,18)

InChIKey

InChIKey=PGAVDCUYQQGYAK-UHFFFAOYSA-N

SMILES

ClC=1C2=C(C=C(S(=O)(=O)O)C=C2O)C=C(S(=O)(=O)O)C1

Canonical SMILES

O=S(=O)(O)C=1C=C(Cl)C2=C(O)C=C(C=C2C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-chloro-5-hydroxy-
  • 1-Naphthol-3,6-disulfonic acid, 8-chloro-
  • 4-Chloro-5-hydroxy-2,7-naphthalenedisulfonic acid
  • Chloro HAc ac
  • 8-Chloro-1-naphthol-3,6-disulfonic acid

View All