Description

2-Chloro-6-Methanesulfonylbenzoic Acid is a high-purity, synthetically valuable benzoic acid derivative characterized by its chloro and methanesulfonyl substituents. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for the synthesis of complex organic molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting inflammation, oncology, and central nervous system disorders.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural diversification.
• Organic Synthesis Reagent: Used in coupling reactions, such as Suzuki or Buchwald-Hartwig amination, to introduce the functionalized benzoic acid moiety into more complex molecular architectures.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Intermediate for creating monomers or additives that impart specific properties to polymers and advanced materials.
• Chemical Reference Standard: High-purity grade is used as an analytical standard in quality control and method development laboratories.

Basic Information

Product Name	2-Chloro-6-Methanesulfonylbenzoic Acid
CAS No.	1104561-82-1
Molecular Formula	C8H7ClO4S
Molecular Weight	234.66 g/mol
Synonyms	2-Chloro-6-(methylsulfonyl)benzoic Acid; Benzoic acid, 2-chloro-6-(methylsulfonyl)-; 6-(Methanesulfonyl)-2-chlorobenzoic Acid; 2-Chloro-6-methanesulfonyl-benzoic Acid; 2-Chloro-6-(methanesulfonyl)benzoic Acid; 1104561-82-1; 2-Chloro-6-methylsulfonylbenzoic acid
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-6-Methanesulfonylbenzoic Acid is manufactured under a cGMP-compliant quality management system (ISO 9001). Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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