4,4'-Sulfonyldibenzoicacid , 98% , 2449-35-6

Synonym(s):
Diphenyl sulfone 4,4′-dicarboxylic acid

CAS NO.：2449-35-6

Empirical Formula: C14H10O6S

Molecular Weight: 306.29

MDL number: MFCD00020375

PRODUCT Properties

• Melting point: >350 °C(lit.)
• Boiling point: 590.1±35.0 °C(Predicted)
• Density: 1.509±0.06 g/cm3(Predicted)
• storage temp.: Sealed in dry,Room Temperature
• solubility: soluble in Dimethylformamide
• form: powder to crystal
• pka: 3.28±0.10(Predicted)
• color: White to Almost white
• 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: S(C1=CC=C(C=C1)C(O)=O)(C1=CC=C(C=C1)C(O)=O)(=O)=O

Description and Uses

4,4''-Sulfonylbis-benzoic acid is used in the preparation of sulfone-containing polyesters by direct polycondensation of 4,4''-Sulfonylbis-benzoic acid.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H319-H335
• Precautionary statements: P261-P264-P271-P280-P304+P340+P312-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37
• Safety Statements: 26-36
• WGK Germany: 3
• HS Code: 2930.90.2900