(5-Bromo-2-cyanophenyl)boronic acid is widely used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is essential for forming carbon-carbon bonds, enabling the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and advanced materials. The compound serves as a key intermediate in the production of biologically active compounds, such as drug candidates, due to its ability to introduce both bromo and cyano functional groups into target molecules. Additionally, its boronic acid group facilitates its use in the development of sensors and diagnostic tools, as boronic acids are known for their ability to bind with diols and sugars. Its versatility makes it valuable in research and industrial applications.