[2,4'-bipyridin]-4-ylboronic acid is primarily utilized in organic synthesis and materials science. It serves as a key building block in the construction of complex molecules, particularly in Suzuki-Miyaura cross-coupling reactions, where it enables the formation of carbon-carbon bonds. This compound is also employed in the development of coordination polymers and metal-organic frameworks (MOFs), which are used for gas storage, separation, and catalysis. Additionally, its bipyridine moiety makes it valuable in the design of ligands for transition metal catalysts, enhancing their efficiency and selectivity in various chemical transformations. In medicinal chemistry, it is explored for the synthesis of bioactive molecules and potential drug candidates due to its structural versatility.