Used primarily in pharmaceutical research and development, 4-Chloro-6-phenylpyrimidine serves as a key intermediate in the synthesis of various biologically active compounds. Its structure is valuable in the creation of kinase inhibitors, which are crucial in targeted cancer therapies. Additionally, it is employed in the development of antiviral and anti-inflammatory agents. The compound's reactivity allows for further functionalization, making it versatile in medicinal chemistry for designing novel drug candidates. It is also utilized in agrochemical research for creating pesticides and herbicides due to its potential to disrupt specific biological pathways in pests.