Ethyl 2-fluoroisonicotinate is primarily used in the pharmaceutical and agrochemical industries as a key intermediate in the synthesis of various bioactive compounds. Its structure, featuring a fluorine atom and an ester group, makes it valuable for developing drugs and pesticides with enhanced potency and selectivity. In medicinal chemistry, it serves as a building block for creating molecules that target specific enzymes or receptors, often leading to the development of new therapeutic agents. Additionally, its incorporation into agrochemical formulations helps in designing more effective and environmentally friendly pesticides. The compound's versatility also extends to organic synthesis, where it is utilized in the preparation of complex heterocyclic compounds for research and industrial applications.