Used as a key reagent in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds in organic synthesis. Its stability and reactivity make it valuable for constructing complex organic molecules, particularly in pharmaceutical and agrochemical research. The pinacol ester group enhances handling and shelf life compared to the free boronic acid, while still allowing efficient transformation under standard coupling conditions. Commonly employed in the synthesis of long-chain alkyl-substituted aromatic and heteroaromatic compounds for materials science and bioactive molecule development.