(2-Methoxy-5-(trifluoromethoxy)phenyl)boronic acid is primarily used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is widely employed in the pharmaceutical and materials science industries to form carbon-carbon bonds, enabling the synthesis of complex organic molecules. The compound serves as a key building block for creating biologically active compounds, including potential drug candidates, due to its ability to introduce specific functional groups into aromatic systems. Additionally, it is utilized in the development of advanced materials, such as organic semiconductors and liquid crystals, where precise molecular architecture is crucial for desired electronic or optical properties. Its trifluoromethoxy group enhances the stability and reactivity of the boronic acid, making it a valuable reagent in modern synthetic chemistry.