Ethyl 2-amino-5-fluoronicotinate is primarily used as an intermediate in the synthesis of various pharmaceutical compounds. It plays a crucial role in the development of active pharmaceutical ingredients (APIs) for drugs targeting specific diseases. Its structure, featuring both amino and fluoro groups, makes it a valuable building block in medicinal chemistry, particularly for creating molecules with potential biological activity. This compound is often utilized in the production of antiviral and anticancer agents, where its unique chemical properties contribute to the efficacy of the final drug product. Additionally, it is employed in research and development for designing and testing new therapeutic compounds, aiding in the discovery of innovative treatments.