7-(Iodomethyl)pentadecane is primarily used in organic synthesis as an intermediate for the preparation of various chemical compounds. It is often employed in the development of surfactants and detergents due to its long hydrocarbon chain, which contributes to its amphiphilic properties. Additionally, this compound is utilized in research settings for the synthesis of specialized organic molecules, including those used in material science and pharmaceuticals. Its iodine moiety makes it a valuable reagent in alkylation reactions, where it can introduce the iodomethyl group into other molecules, enabling further functionalization. This chemical is also explored in the creation of lipid-like structures for applications in drug delivery systems and biomimetic membranes.