2-Bromocyclopropyl boronic acid is primarily used in organic synthesis as a versatile building block for the construction of complex molecules. It is particularly valuable in Suzuki-Miyaura cross-coupling reactions, where it facilitates the formation of carbon-carbon bonds. This compound is often employed in the synthesis of cyclopropyl-containing compounds, which are important in medicinal chemistry due to their unique three-membered ring structure that can enhance biological activity. Additionally, it serves as a key intermediate in the preparation of pharmaceuticals, agrochemicals, and other fine chemicals. Its boronic acid group allows for selective transformations, making it a useful reagent in the development of targeted drug molecules and functional materials.