4-Chloro-2-(cyclohexyl)pyrimidine-5-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 molecules by forming carbon-carbon bonds. The boronic acid group in the compound acts as a key functional group, enabling the coupling with aryl or vinyl halides in the presence of a palladium catalyst. This makes it valuable for constructing pyrimidine derivatives, which are often found in drug candidates targeting various diseases, including cancer and viral infections. Additionally, its structural features make it useful in the development of agrochemicals and materials science, where specific molecular frameworks are required for desired properties.