4-Chloro-2,5-difluorobenzoic acid is primarily used as an intermediate in the synthesis of various pharmaceutical compounds. Its structure allows it to serve as a building block in the development of active pharmaceutical ingredients (APIs), particularly in the creation of drugs targeting specific biological pathways. The compound is also utilized in agrochemical research for the development of herbicides and pesticides, where its halogenated aromatic ring contributes to the desired biological activity. Additionally, it finds application in material science, where it is incorporated into the design of advanced polymers and coatings, enhancing their chemical resistance and durability.