(3,5-Difluoro-2-hydroxyphenyl)boronic acid is primarily utilized in organic synthesis as a key building block for the preparation of more complex molecules. It is often employed in Suzuki-Miyaura cross-coupling reactions, a widely used method for forming carbon-carbon bonds, particularly in the synthesis of pharmaceuticals and advanced materials. The compound's boronic acid group facilitates its role as a coupling partner with aryl or vinyl halides, enabling the creation of biaryl structures. Additionally, its hydroxyl and fluorine substituents can enhance reactivity and selectivity in certain reactions, making it valuable in the design of drug candidates and functional materials. Its applications also extend to the development of sensors and probes, where its ability to interact with specific molecules can be leveraged for detection purposes.