Widely used in organic synthesis, this reagent serves as a selective hydroborating agent, particularly effective for the functionalization of alkenes and alkynes. It enables regio- and stereoselective addition across double and triple bonds, making it valuable in the construction of complex organic molecules. Its bulky structure enhances selectivity, especially in the synthesis of hindered organoboranes that can be further transformed into alcohols, amines, or carbon-carbon bonded products via cross-coupling reactions. Commonly employed in pharmaceutical and fine chemical industries, it supports the development of chiral intermediates and bioactive compounds where precision in molecular architecture is critical.