Description

1-Chloro-4-[(Chloromethyl)Sulphonyl]Benzene is a versatile and reactive organosulfur compound, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its bifunctional structure, featuring both a chloromethyl and a sulfonyl chloride moiety, makes it a valuable building block for constructing complex molecules with specific properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of sulfonamide-based drugs, including diuretics, carbonic anhydrase inhibitors, and antiviral agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that incorporate sulfonyl groups for enhanced activity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the creation of specialty polymers, such as polysulfones and ion-exchange resins.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of sulfonated dyes and organic pigments, contributing to color fastness and solubility.
• Chemical Research & Development: A valuable reagent for introducing the chloromethylsulfonyl functional group into target molecules during exploratory synthesis.
• Ligand and Catalyst Preparation: Used to synthesize specialized ligands for metal complexes and catalysts used in organic transformations.

Basic Information

Product Name	1-Chloro-4-[(Chloromethyl)Sulphonyl]Benzene
CAS No.	5943-04-4
Molecular Formula	C7H6Cl2O2S
Molecular Weight	225.09 g/mol
Synonyms	4-Chlorobenzenesulfonyl Chloride, Chloromethyl Ester; p-Chlorobenzenesulfonyl Chloride, Chloromethyl Ester; 1-Chloro-4-(chloromethylsulfonyl)benzene; 4-(Chloromethylsulfonyl)chlorobenzene; Benzenesulfonyl chloride, 4-chloro-, chloromethyl ester; (4-Chlorophenyl)(chloromethyl)sulfone; Chloromethyl 4-chlorobenzenesulfonate
EINECS	227-704-4

Quality Control

Our 1-Chloro-4-[(Chloromethyl)Sulphonyl]Benzene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC and identification by FT-IR and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, amines, and oxidizing agents. The compound is moisture-sensitive; ensure containers are kept sealed to prevent hydrolysis.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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