(3-cyclopropyl-4-methylphenyl)boronic acid is primarily utilized in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is widely employed in the pharmaceutical industry to create complex biaryl compounds, which are essential intermediates in the production of various drugs. The compound's boronic acid group facilitates the formation of carbon-carbon bonds, enabling the synthesis of diverse organic molecules with high precision. Additionally, it is used in material science for the development of organic electronic materials, such as polymers and small molecules, which are critical for applications in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs). Its unique structure, incorporating a cyclopropyl group, also makes it valuable in the study of cyclopropane-containing compounds, which are of interest due to their biological activity and potential therapeutic applications.