(Iodomethyl)cyclobutane is primarily utilized in organic synthesis as a versatile building block for the construction of more complex molecules. Its reactive iodomethyl group makes it a valuable intermediate in alkylation reactions, where it can introduce a cyclobutyl moiety into target compounds. This is particularly useful in the development of pharmaceuticals, where cyclobutane rings are often incorporated to enhance the biological activity or stability of drug molecules. Additionally, it serves as a precursor in the synthesis of cyclobutane-containing natural products and in the preparation of polymers with specific structural properties. Its application extends to materials science, where it is used to modify surfaces or create functionalized materials with tailored characteristics.