The field of organic synthesis constantly seeks efficient and reliable reagents to construct complex molecular structures. 2,3-Dichlorobenzenesulfonyl Chloride (CAS: 82417-45-6) has emerged as a compound of significant interest due to its unique chemical properties and broad applicability. For chemists and researchers looking to buy or understand its synthetic utility, this article provides an overview of its role.

Chemical Reactivity and Functionalization

2,3-Dichlorobenzenesulfonyl Chloride is characterized by its highly reactive sulfonyl chloride functional group (-SO2Cl). This group makes the molecule susceptible to nucleophilic attack, enabling it to participate in a variety of essential chemical transformations. When you use this compound in synthesis, you can leverage its reactivity for sulfonylation reactions, forming stable sulfonamide or sulfonate ester linkages. The two chlorine atoms on the phenyl ring also offer potential sites for further functionalization or can influence the electronic properties and reactivity of the molecule.

Key Synthetic Pathways and Applications

The primary application where 2,3-Dichlorobenzenesulfonyl Chloride is frequently sought after is in the pharmaceutical industry. It serves as a crucial intermediate for building complex drug molecules, where the sulfonyl moiety is often an integral part of the pharmacophore. Researchers looking to buy this compound for drug discovery programs can utilize it to introduce specific structural features that confer desired biological activity. Additionally, its utility extends to the synthesis of agrochemicals, specialty polymers, and other fine chemicals where the introduction of a dichlorobenzenesulfonyl group is beneficial.

Procurement and Quality Assurance for Synthesis

For those needing to buy 2,3-Dichlorobenzenesulfonyl Chloride, ensuring high purity, typically 99% or greater, is critical for successful synthetic outcomes. Manufacturers often supply this intermediate with detailed specifications, including melting point, boiling point, and molecular weight, enabling chemists to accurately plan and execute their reactions. Sourcing from reputable chemical suppliers, particularly those with strong manufacturing bases in regions like China, can offer both quality assurance and competitive pricing. When you inquire about purchasing this chemical, always ask for a Certificate of Analysis (CoA) to confirm its quality and suitability for your specific synthetic needs.

In conclusion, 2,3-Dichlorobenzenesulfonyl Chloride (CAS: 82417-45-6) is a versatile and valuable reagent in modern organic synthesis. Its well-defined reactivity and broad applicability, especially in pharmaceutical development, make it a compound that chemists and formulators frequently seek to buy. Understanding its chemical profile and sourcing it from reliable manufacturers are key steps for successful research and production.