Ethanesulfonyl chloride, 2-hydroxy-, is a versatile chemical reagent commonly utilized in organic synthesis. This compound is particularly valued for its ability to introduce the sulfonyl group (-SO2Cl) and hydroxyl group (-OH) in a single step, making it a convenient building block for the creation of various pharmaceuticals, agrochemicals, and specialty chemicals.In chemical synthesis, Ethanesulfonyl chloride, 2-hydroxy-, can be employed as a key reagent in the preparation of sulfonamide derivatives, which exhibit a wide range of biological activities. By reacting with various amines or amides, this compound facilitates the formation of sulfonamides, which are important components in drug discovery and development. Furthermore, the hydroxyl group present in Ethanesulfonyl chloride, 2-hydroxy-, offers additional functionality, allowing for further modifications and manipulation of the resulting molecules.Its compatibility with a variety of functional groups and its straightforward synthetic pathway make Ethanesulfonyl chloride, 2-hydroxy-, an essential tool for organic chemists seeking to streamline their synthetic routes and access diverse chemical space. This compound's unique properties and broad applications highlight its significance in the field of chemical synthesis.