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4,4'-SULFONYLBIS-BENZOIC ACID

CAS No.
2449-35-6
Chemical Name:
4,4'-SULFONYLBIS-BENZOIC ACID
Synonyms
4,4'-SULFONYLDIBENZOIC ACID;Bis(4-carboxyphenyl) sulfone;JACS-2449-35-6;Dicarboxydiphenylsulfone;44DICARBOXYDIPHENYLSULPHONE;4,4'-Sulfonylbisbenzoic acid;4,4'-SULFONYLBIS-BENZOIC ACID;4,4'-DICARBOXYDIPHENYL SULFONE;4,4'-Sulfonylbis(benzoic acid);Benzoic acid,4,4'-sulfonylbis-
CBNumber:
CB9139312
Molecular Formula:
C14H10O6S
Molecular Weight:
306.29
MDL Number:
MFCD00020375
MOL File:
2449-35-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:19:20
Product description Number Pack Size Price
4,4′-Sulfonyldibenzoic acid ≥97% SIK2801-10 250MG $87.3
4,4′-Sulfonyldibenzoic acid ≥97% SIK2801-10 1G $251
4,4'-Dicarboxydiphenyl Sulfone >98.0%(HPLC) D2367 5g $237
4,4'-Sulfonyldibenzoic acid 98% S57497 250mg $25
4,4'-Sulfonyldibenzoic acid 98% S57497 1g $31
More product size

4,4'-SULFONYLBIS-BENZOIC ACID 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
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H335
Precautionary statements  P261-P264-P271-P280-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37
Safety Statements  26-36
WGK Germany  3
HS Code  2930.90.2900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
STOT SE 3
NFPA 704
0
2 0

4,4'-SULFONYLBIS-BENZOIC ACID price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SIK2801-10 4,4′-Sulfonyldibenzoic acid ≥97% 2449-35-6 250MG $87.3 2026-04-30 Buy
Sigma-Aldrich SIK2801-10 4,4′-Sulfonyldibenzoic acid ≥97% 2449-35-6 1G $251 2026-04-30 Buy
TCI Chemical D2367 4,4'-Dicarboxydiphenyl Sulfone >98.0%(HPLC) 2449-35-6 5g $237 2026-04-30 Buy
Synthonix S57497 4,4'-Sulfonyldibenzoic acid 98% 2449-35-6 250mg $25 2026-05-06 Buy
Synthonix S57497 4,4'-Sulfonyldibenzoic acid 98% 2449-35-6 1g $31 2026-05-06 Buy
Product number Packaging Price Buy
SIK2801-10 250MG $87.3 Buy
SIK2801-10 1G $251 Buy
D2367 5g $237 Buy
S57497 250mg $25 Buy
S57497 1g $31 Buy

4,4'-SULFONYLBIS-BENZOIC ACID Chemical Properties,Uses,Production

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.

599-66-6
2449-35-6
Synthesis of 4,4'-SULFONYLBIS-BENZOIC ACID from DI-P-TOLYL SULFONE
Global( 139)Suppliers
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Changzhou Guiding Bio-Tech. Co.,Ltd.
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86 18062405514 18062405514 ada@ipurechemical.com CHINA 3461 58

View Lastest Price from 4,4'-SULFONYLBIS-BENZOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4′-sulfonyldibenzoic acid pictures 2026-04-17 4,4′-sulfonyldibenzoic acid
2449-35-6
$3.90-5.90 1KG 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
DIPHENYL SULFONE 4,4'-DICARBOXYLIC ACID 4,4'-DICARBOXYDIPHENYL SULFONE Dicarboxydiphenylsulfone 44DICARBOXYDIPHENYLSULPHONE 4,4''-SULFONYLDIBENZOIC ACID 98% 4,4'-Sulfonylbis(benzoic acid) 4,4'-Sulfonylbisbenzoic acid 4-(4-carboxyphenyl)sulfonylbenzoic acid 4,4′-Sulfonyldibenzoic acid,Diphenyl sulfone 4,4′-dicarboxylic acid JACS-2449-35-6 4,4'-Dicarboxydiphenyl Sulfone > Benzoic acid,4,4'-sulfonylbis- 4-(4-carboxyphenyl)sulfonylbenzoicaci 4,4'-SULFONYLBIS-BENZOIC ACID 4,4'-SULFONYLDIBENZOIC ACID Bis(4-carboxyphenyl) sulfone 2449-35-6 O2SC6H4CO2H2 Diphenyl Sulfones (for High-Performance Polymer Research) Reagent for High-Performance Polymer Research Diphenyl Sulfones (for High-Performance Polymer Research) Functional Materials Reagent for High-Performance Polymer Research