Description

4-Chloro-2-Methyl-1-(Phenylsulfonyl)Benzene is a high-purity, synthetically valuable organosulfur compound characterized by its distinct sulfonyl and chloro-methyl substituted aromatic structure. This compound serves as a crucial advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the construction of complex molecules. It is primarily sought after by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring a phenylsulfonyl moiety for biological activity or as a protecting group.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where its chloromethyl and sulfonyl groups contribute to pesticidal activity.
• Organic Synthesis Reagent: Acts as a versatile electrophile or precursor for cross-coupling reactions (e.g., Suzuki, Heck) to create more complex biaryl systems in academic and industrial research.
• Material Science Research: Potential monomer or precursor for synthesizing specialized polymers, ligands for catalysis, or organic electronic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4-Chloro-2-Methyl-1-(Phenylsulfonyl)Benzene
CAS No.	24539-54-6
Molecular Formula	C13H11ClO2S
Molecular Weight	266.74 g/mol
Synonyms	1-Chloro-4-methyl-2-(phenylsulfonyl)benzene; 2-Methyl-4-chlorophenyl phenyl sulfone; 4-Chloro-2-methylphenyl phenyl sulfone; p-Chloro-o-tolyl phenyl sulfone; (4-Chloro-2-methylphenyl)(phenyl)sulfone; Benzene, 4-chloro-2-methyl-1-(phenylsulfonyl)-; Phenyl (4-chloro-2-methylphenyl) sulfone
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methyl-1-(Phenylsulfonyl)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment, supporting compliance in regulated applications.

Storage

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

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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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