(2-Iodoethyl)cyclopropane is primarily used in organic synthesis as a versatile building block for the construction of more complex molecules. Its cyclopropane ring and iodoethyl group make it a valuable intermediate in the development of pharmaceuticals, agrochemicals, and other fine chemicals. The compound is often employed in cyclopropanation reactions, where it serves as a precursor to introduce cyclopropyl groups into target molecules. Additionally, the iodine atom can be utilized in various coupling reactions, such as Suzuki or Heck reactions, to form carbon-carbon bonds. This makes it a useful reagent in the synthesis of biologically active compounds, including potential drug candidates. Its reactivity also allows for further functionalization, enabling the creation of diverse chemical structures for research and industrial applications.