Description

2-Chloro-4-(3-Methylsulfonylphenyl)Benzoic Acid is a high-purity, advanced pharmaceutical intermediate with a defined molecular structure. This compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sulfone and benzoic acid functionalities. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new chemical entities and process optimization.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of novel drug candidates, especially those targeting specific enzyme inhibitors.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, leveraging its halogenated aromatic structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecules for material science and specialty chemicals.
• Chemical Reference Standard: Serves as a high-purity standard for analytical method development and quality control in manufacturing processes.

Basic Information

Product Name	2-Chloro-4-(3-Methylsulfonylphenyl)Benzoic Acid
CAS No.	1261913-06-7
Molecular Formula	C14H11ClO4S
Molecular Weight	310.75 g/mol
Synonyms	2-Chloro-4-(3-(methylsulfonyl)phenyl)benzoic acid; Benzoic acid, 2-chloro-4-[3-(methylsulfonyl)phenyl]-; 3'-(Methylsulfonyl)-2-chloro[1,1'-biphenyl]-4-carboxylic acid; 2-Chloro-4-(3-methanesulfonylphenyl)benzoic acid; [1,1'-Biphenyl]-4-carboxylic acid, 2-chloro-3'-(methylsulfonyl)-; CAS 1261913-06-7
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-4-(3-Methylsulfonylphenyl)Benzoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

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