4-Amino-3-bromo-5-fluorobenzoic acid is primarily used in pharmaceutical research and development. It serves as a key intermediate in the synthesis of various biologically active compounds, particularly in the creation of drug candidates targeting specific diseases. Its unique structure allows for modifications that can enhance the efficacy and selectivity of potential drugs. Additionally, this compound is utilized in the development of organic materials and dyes, where its functional groups contribute to the desired chemical properties. Its role in medicinal chemistry makes it valuable for exploring new therapeutic agents and optimizing existing ones.