Isopropyl cyclopropanesulfonate is primarily utilized in organic synthesis as a versatile reagent. It is often employed in the preparation of cyclopropane derivatives, which are valuable intermediates in the synthesis of pharmaceuticals and agrochemicals. The compound's unique structure allows it to participate in various cyclopropanation reactions, enabling the formation of complex cyclic compounds. Additionally, it serves as a key building block in the development of biologically active molecules, particularly in the design of drugs targeting specific enzymes or receptors. Its application extends to material science, where it is used in the modification of polymers to enhance their properties, such as thermal stability and chemical resistance.