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CAS 22326-31-4

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5-Sulfoisophthalic Acid

Description:
5-Sulfoisophthalic acid, with the CAS number 22326-31-4, is an aromatic sulfonic acid that features a sulfonic acid group (-SO3H) attached to an isophthalic acid structure. This compound is characterized by its water solubility due to the presence of the sulfonic acid group, which enhances its ionic nature. It typically appears as a white to off-white crystalline solid. The presence of the sulfonic acid group also imparts strong acidic properties, making it useful in various chemical applications, including as a dyeing agent and in the synthesis of polymers. Additionally, 5-sulfoisophthalic acid can serve as a building block in the production of specialty chemicals and materials, particularly in the textile and plastics industries. Its ability to form stable complexes with metal ions further expands its utility in catalysis and materials science. Overall, this compound is valued for its functional properties and versatility in industrial applications.
Formula:C8H6O7S
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)
InChI key:InChIKey=CARJPEPCULYFFP-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C1=CC(C(O)=O)=CC(C(O)=O)=C1
Synonyms:
  • 1,3-Benzenedicarboxylic acid, 5-sulfo-
  • 3,5-Dicarboxybenzenesulfonic acid
  • 5-Sulfo-1,3-benzenedicarboxylic acid
  • 5-Sulfobenzene-1,3-Dicarboxylic Acid
  • 5-Sulphoisophthalic acid
  • Brn 2742173
  • Isophthalic acid, 5-sulfo-
  • Isophthalic acid, 5-sulfo- (6CI,7CI,8CI)
  • Kyselina 3,5-dikarboxybenzensulfonova
  • Kyselina 3,5-dikarboxybenzensulfonova [Czech]
  • See more synonyms
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