2-Vinylbenzeneboronic acid is widely used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is essential for forming carbon-carbon bonds, making the compound valuable in the production of pharmaceuticals, agrochemicals, and advanced materials. Its vinyl group allows for further functionalization, enabling the creation of complex organic molecules. Additionally, it serves as a key intermediate in the synthesis of polymers and materials with specific electronic or optical properties. Its versatility and reactivity make it a crucial component in modern synthetic chemistry.