Description

4-(4-Methanesulfonylphenyl)Benzoic Acid is a high-purity organic intermediate characterized by its distinct benzoic acid core substituted with a methanesulfonylphenyl group. This compound matters as a critical building block in advanced organic synthesis, offering a versatile scaffold for constructing complex molecules with tailored properties. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Key intermediate in the synthesis of pharmaceutical candidates and active pharmaceutical ingredients (APIs).
• Building block for advanced materials research, including liquid crystals and organic semiconductors.
• Precursor in the development of specialty agrochemicals and performance chemicals.
• Research chemical for academic and industrial studies in medicinal chemistry and organic synthesis.
• Starting material for creating novel ligands and catalysts used in asymmetric synthesis.

Basic Information

Product Name	4-(4-Methanesulfonylphenyl)Benzoic Acid
CAS No.	16734-98-8
Molecular Formula	C14H12O4S
Molecular Weight	276.31 g/mol
Synonyms	[4-(4-Methylsulfonylphenyl)phenyl]formic acid; 4'-(Methylsulfonyl)[1,1'-biphenyl]-4-carboxylic acid; 4-(4-Methylsulfonylphenyl)benzoic acid; 4-Carboxy-4'-methylsulfonylbiphenyl; Biphenyl-4-carboxylic acid, 4'-(methylsulfonyl)-; p-(p-Methylsulfonylphenyl)benzoic acid
EINECS	Contact for details

Quality Control

Our 4-(4-Methanesulfonylphenyl)Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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