7-Oxooctanoic acid is primarily utilized in organic synthesis as an intermediate for the production of various fine chemicals and pharmaceuticals. It serves as a key building block in the synthesis of complex molecules, particularly in the development of bioactive compounds. Its carbonyl functional group makes it a valuable precursor in reactions such as aldol condensations, reductions, and cyclizations, which are essential in creating diverse chemical structures. Additionally, it is employed in the preparation of fragrances and flavoring agents due to its ability to contribute to specific odor profiles. In research, it is often used to study enzymatic processes and metabolic pathways, particularly those involving fatty acid oxidation. Its role in the synthesis of polymers and specialty materials also highlights its versatility in industrial applications.