Description

4-[(4-Chlorophenyl)Sulfonyl]Benzoic Acid is a high-purity sulfonyl benzoic acid derivative serving as a critical synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. Industrial buyers in fine chemical synthesis, pharmaceutical R&D, and material science need this building block for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides.
• Material Science Research: Serves as a monomer or precursor for designing specialty polymers and advanced organic materials.
• Chemical Research & Development: A versatile reagent for constructing complex sulfone-containing molecules in academic and industrial labs.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for catalytic systems.

Basic Information

Product Name	4-[(4-Chlorophenyl)Sulfonyl]Benzoic Acid
CAS No.	37940-65-1
Molecular Formula	C13H9ClO4S
Molecular Weight	296.72 g/mol
Synonyms	4-(4-Chlorophenylsulfonyl)benzoic acid; 4-(p-Chlorophenylsulfonyl)benzoic Acid; Benzoic acid, 4-[(4-chlorophenyl)sulfonyl]-; 4-Carboxy-4'-chlorodiphenyl sulfone; p-(p-Chlorobenzenesulfonyl)benzoic Acid; 4-Chlorophenyl 4-carboxyphenyl sulfone; 37940-65-1; 4-[(4-Chlorophenyl)sulfonyl]benzoic acid
EINECS	Contact for details

Quality Control

Our 4-[(4-Chlorophenyl)Sulfonyl]Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.