Ethyl (5-iodopentoxy)acetate is primarily used in organic synthesis as an intermediate for the preparation of various complex molecules. Its structure, featuring both an ester and an iodoalkyl group, makes it versatile for constructing more elaborate chemical frameworks. It is often employed in the development of pharmaceuticals, where it can serve as a building block for active pharmaceutical ingredients (APIs). Additionally, it finds application in the synthesis of specialty chemicals, including surfactants and polymers, where its reactive groups enable further functionalization. The compound is also utilized in research settings for studying reaction mechanisms and developing new synthetic methodologies.