Product

4,4'-SULFONYLBIS-BENZOIC ACID

CAS No.：2449-35-6

Other grades of this product :

4,4'-SULFONYLBIS-BENZOIC ACID Basic information

Product Name:	4,4'-SULFONYLBIS-BENZOIC ACID
Synonyms:	DIPHENYL SULFONE 4,4'-DICARBOXYLIC ACID;4,4'-SULFONYLDIBENZOIC ACID;4,4'-DICARBOXYDIPHENYL SULFONE;Dicarboxydiphenylsulfone;44DICARBOXYDIPHENYLSULPHONE;4,4''-SULFONYLDIBENZOIC ACID 98%;4,4'-Sulfonylbis(benzoic acid);4,4'-Sulfonylbisbenzoic acid
CAS:	2449-35-6
MF:	C14H10O6S
MW:	306.29
EINECS:
Product Categories:	Diphenyl Sulfones (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research
Mol File:	2449-35-6.mol

4,4'-SULFONYLBIS-BENZOIC ACID Chemical 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

Safety Information

Hazard Codes	Xi
Risk Statements	36/37
Safety Statements	26-36
WGK Germany	3

MSDS Information

Provider	Language
SigmaAldrich	English

4,4'-SULFONYLBIS-BENZOIC ACID Usage And Synthesis

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

4,4'-SULFONYLBIS-BENZOIC ACID Preparation Products And Raw materials

Raw materials	DIMETHYL DIPHENYL SULFONE 4,4'-DICARBOXYLATE-->Benzene, 1,1'-sulfonylbis[4-(bromomethyl)--->Benzene,1-ethyl-4-[(4-methylphenyl)sulfonyl]--->DI-P-TOLYL SULFONE
Preparation Products	4-[(4-Chlorophenyl)sulfonyl]benzoic acid

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