(4-butoxy-2,3-difluorophenyl)boronic acid is primarily used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is widely employed in the pharmaceutical industry to create complex organic compounds, including drug candidates. The compound acts as a key intermediate, enabling the formation of carbon-carbon bonds, which are essential in constructing biologically active molecules. Its butoxy and difluoro substituents enhance its reactivity and selectivity in these reactions, making it valuable for synthesizing targeted organic structures. Additionally, it finds applications in materials science for developing advanced polymers and electronic materials.