sec-Butylboronic acid is widely used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is essential for forming carbon-carbon bonds, making it valuable in the production of pharmaceuticals, agrochemicals, and advanced materials. The compound acts as a key intermediate in the synthesis of complex organic molecules, enabling the introduction of the sec-butyl group into target structures. It is also employed in the development of boron-containing compounds, which have applications in medicinal chemistry and drug discovery. Additionally, sec-butylboronic acid is utilized in research for studying reaction mechanisms and developing new catalytic processes. Its stability and reactivity make it a versatile reagent in various chemical transformations.