2,4,6-Triisopropylbenzenesulfonyl chloride is a kind of reagents in organic synthesis, molecular formula for C15H21ClO2S. As a derivative of benzene sulfonyl chloride, it plays an important role in organic synthesis and is often used in the modification and protection reactions of functional groups. It can be used to synthesize ethers, ketones, amides and other organic compounds, and is widely used in the field of drug synthesis and material research.