Oct-7-enoic acid finds its primary application in the field of organic synthesis, where it serves as a valuable intermediate in the production of various fine chemicals and specialty compounds. Its structure, featuring a terminal double bond, makes it a versatile building block for creating more complex molecules through reactions such as polymerization, hydrogenation, and functional group transformations.

In the pharmaceutical industry, it is utilized in the synthesis of active pharmaceutical ingredients (APIs) and drug intermediates, contributing to the development of therapeutic agents. Additionally, it plays a role in the production of fragrances and flavoring agents, where its unique chemical properties help in creating specific olfactory profiles.

In material science, Oct-7-enoic acid is employed in the manufacture of polymers and coatings, enhancing properties like flexibility, durability, and adhesion. Its application in these areas underscores its importance as a multifunctional chemical in industrial and research settings.