Methyl quinoline-6-carboxylate is primarily utilized in the synthesis of various pharmaceutical compounds. It serves as a key intermediate in the production of drugs targeting neurological disorders, particularly those involving the central nervous system. Its structure is valuable in developing molecules with potential anti-inflammatory and analgesic properties. Additionally, it is employed in the creation of fluorescent dyes and markers used in biochemical research and diagnostic applications. In material science, it contributes to the development of organic semiconductors and light-emitting diodes (OLEDs), enhancing their efficiency and performance.