Description

3-Chlorophenylmethylsulfone is a versatile organic sulfone compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its stable sulfone moiety and reactive chlorophenyl group, making it an essential intermediate for creating complex molecules with specific functionalities. This high-purity intermediate is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its structural stability.
• Material Science: Serves as a monomer or additive in the production of high-performance polymers, resins, and liquid crystals.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, such as Suzuki and Heck reactions, to introduce the chlorophenylsulfone moiety into complex architectures.
• Research & Development: A valuable reference standard and starting material in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and pigments where sulfone groups enhance lightfastness and thermal stability.

Basic Information

Item	Details
Product Name	3-Chlorophenylmethylsulfone
CAS No.	21383-00-6
Molecular Formula	C7H7ClO2S
Molecular Weight	190.65 g/mol
Synonyms	1-Chloro-3-(methylsulfonyl)benzene; (3-Chlorophenyl)(methyl)sulfone; 3-Chlorophenyl Methyl Sulfone; m-Chlorophenyl Methyl Sulfone; Methyl 3-chlorophenyl sulfone; 3-Chloro-1-(methylsulfonyl)benzene; NSC 403119; 3-Chlorobenzylsulfone (common misnomer)
EINECS	Contact for details

Quality Control

Our 3-Chlorophenylmethylsulfone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP or research-grade synthesis.

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). Keep away from 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%
Melting Point	Contact for details
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.