8-Hydroxyquinoline-5-sulfonic acid

CAS Registry Number®

84-88-8

CAS Name

8-Hydroxyquinoline-5-sulfonic acid

Molecular Formula

C9H7NO4S

Molecular Mass

225.22

Cite this Page

8-Hydroxyquinoline-5-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=84-88-8 (retrieved 2024-11-25) (CAS RN: 84-88-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    322.5 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C9H7NO4S/c11-7-3-4-8(15(12,13)14)6-2-1-5-10-9(6)7/h1-5,11H,(H,12,13,14)

InChIKey

InChIKey=LGDFHDKSYGVKDC-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C(C(O)=CC1)N=CC=C2

Canonical SMILES

O=S(=O)(O)C=1C=CC(O)=C2N=CC=CC21

Other Names for this Substance

  • 5-Quinolinesulfonic acid, 8-hydroxy-
  • 8-Hydroxyquinoline-5-sulfonic acid
  • 8-Hydroxy-5-quinolinesulfonic acid
  • 5-Sulfo-8-hydroxyquinoline
  • Oxine-5-sulfonic acid

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Deleted or Replaced CAS Registry Numbers

39289-41-3, 74838-69-0, 179421-36-4

CAS INSIGHTSTM
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