2,3-Difluorophenylboronic acid is primarily used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is widely employed to form carbon-carbon bonds, making it valuable in the production of pharmaceuticals, agrochemicals, and advanced materials. The compound acts as a key intermediate in the synthesis of complex organic molecules, including bioactive compounds and polymers. Its boronic acid group facilitates the coupling with aryl halides or vinyl halides, enabling the creation of diverse chemical structures. Additionally, it is utilized in the development of sensors and catalysts due to its ability to interact with diols and other functional groups. Its applications extend to research and development in medicinal chemistry, where it aids in the design and synthesis of potential drug candidates.