Sulfoisophthalic acid

CAS Registry Number®

22326-31-4
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CAS Name

Sulfoisophthalic acid

Molecular Formula

C8H6O7S

Molecular Mass

246.19

Cite this Page

Sulfoisophthalic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=22326-31-4 (retrieved 2024-05-04) (CAS RN: 22326-31-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    258 °C

Source(s)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=CARJPEPCULYFFP-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C(O)C=1C=C(C=C(C1)S(=O)(=O)O)C(=O)O

Other Names for this Substance

  • 1,3-Benzenedicarboxylic acid, 5-sulfo-
  • Isophthalic acid, 5-sulfo-
  • 5-Sulfo-1,3-benzenedicarboxylic acid
  • 5-Sulfoisophthalic acid
  • 3,5-Dicarboxybenzenesulfonic acid

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