Introduction to Ethanesulfonyl Chloride: A Critical Specialty Chemical Ethanesulfonyl chloride (CAS No. 1123-65-3), with the molecular formula CH₂ClSO₂Cl, is a versatile sulfonyl chloride reagent widely used in organic synthesis. Its reactive sulfonyl chloride group enables the production of sulfonates, sulfonamides, and sulfonate esters—key intermediates in pharmaceuticals, agrochemicals, and polymer manufacturing. As industries demand specialized chemicals for drug development, crop protection, and advanced materials, the global market for Ethanesulfonyl Chloride is growing, making a global buyers list indispensable for suppliers aiming to scale exports. This article provides a structured guide to compiling, validating, and leveraging a high-quality Ethanesulfonyl Chloride global buyers list, with insights into target regions, trusted resources, and engagement…