This chemical is primarily used in organic synthesis as a reagent for the Horner-Wadsworth-Emmons (HWE) reaction, which is a method for forming carbon-carbon double bonds (alkenes). It is particularly valuable in the preparation of α,β-unsaturated esters, ketones, and nitriles, which are important intermediates in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals. The compound’s sulfonyl group enhances its reactivity and selectivity, making it a versatile tool for constructing complex organic molecules. Additionally, it can be employed in the modification of natural products and the development of new materials with specific properties. Its stability and ease of handling also make it a preferred choice in laboratory settings for synthetic organic chemistry applications.