4-Sulfophthalic acid

CAS Registry Number®

89-08-7

CAS Name

4-Sulfophthalic acid

Molecular Formula

C8H6O7S

Molecular Mass

246.19

Cite this Page

4-Sulfophthalic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=89-08-7 (retrieved 2024-11-24) (CAS RN: 89-08-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C8H6O7S/c9-7(10)5-2-1-4(16(13,14)15)3-6(5)8(11)12/h1-3H,(H,9,10)(H,11,12)(H,13,14,15)

InChIKey

InChIKey=WNKQDGLSQUASME-UHFFFAOYSA-N

SMILES

C(O)(=O)C1=C(C(O)=O)C=CC(S(=O)(=O)O)=C1

Canonical SMILES

O=C(O)C1=CC=C(C=C1C(=O)O)S(=O)(=O)O

Other Names for this Substance

  • 1,2-Benzenedicarboxylic acid, 4-sulfo-
  • Phthalic acid, 4-sulfo-
  • 4-Sulfo-1,2-benzenedicarboxylic acid
  • 4-Sulfophthalic acid
  • NSC 100615

View All

Deleted or Replaced CAS Registry Numbers

1206967-57-8

CAS INSIGHTSTM
Hourglass and a clock