2-Fluoro-4-iodobenzoic acid is primarily used in organic synthesis as a building block for more complex chemical compounds. Its unique structure, featuring both fluorine and iodine atoms, makes it valuable in pharmaceutical research, particularly in the development of drug candidates. The fluorine atom can enhance the biological activity and metabolic stability of pharmaceuticals, while the iodine atom provides a reactive site for further chemical modifications, such as cross-coupling reactions. This compound is also utilized in material science for the creation of specialized polymers and advanced materials. Additionally, it serves as an intermediate in the synthesis of agrochemicals, contributing to the development of new pesticides and herbicides. Its versatility in various chemical reactions makes it a useful reagent in both academic and industrial laboratories.