2,2-Dimethylethenylboronic acid is primarily utilized in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is widely employed to form carbon-carbon bonds, making it valuable in the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and advanced materials. Its unique structure allows for selective coupling with various aryl or vinyl halides, enabling the creation of diverse chemical structures. Additionally, it serves as a key intermediate in the preparation of boron-containing compounds, which are increasingly important in medicinal chemistry and material science due to their unique properties and reactivity.