Used primarily as a reactive intermediate in organic synthesis, this compound serves as a versatile building block for constructing cyclic structures. Its iodomethyl group enables alkylation and cross-coupling reactions, making it valuable in pharmaceutical research for developing complex molecules. It is also employed in polymer chemistry to introduce cyclopentene moieties into macromolecules, enhancing material properties such as thermal stability and reactivity. Additionally, it acts as a precursor in the synthesis of functionalized cyclopentanes found in bioactive compounds and natural products.