4,4’-Sulfonylbis-benzoic Acid

• CAT Number: R041501
• CAS Number: 2449-35-6
• Molecular Formula: C14H10O6S
• Molecular Weight: 306.288
• Purity: ≥95%
• Synonyms: 4,4’-Dicarboxydiphenyl Sulfone; 4,4’-Sulfonylbis[benzoic acid]; 4,4’-Sulfonyldibenzoic Acid; Bis(4-carboxyphenyl) Sulfone; Diphenylsulfone-4,4’-dicarboxylic Acid; NSC 12451
• Storage: Store at 4°C
• IUPAC Name: 4-(4-carboxyphenyl)sulfonylbenzoic acid
• InChI: InChI=1S/C14H10O6S/c15-13(16)9-1-5-11(6-2-9)21(19,20)12-7-3-10(4-8-12)14(17)18/h1-8H,(H,15,16)(H,17,18)
• InChIKey: SQJQLYOMPSJVQS-UHFFFAOYSA-N
• SMILES: C1=CC(=CC=C1C(=O)O)S(=O)(=O)C2=CC=C(C=C2)C(=O)O

4,4’-Sulfonylbis-benzoic acid is an organic compound utilized in chemical synthesis and polymer chemistry. Its bifunctional structure contains two carboxylic acid groups linked by a sulfone moiety. This compound serves as a key building block in the production of various polymers, including poly(ether sulfone)s and poly(sulfone)s, prized for their high-temperature stability and chemical resistance, making them valuable in engineering applications.