2-Chloro-4-ethenyl-6-methylpyrimidine is a halogenated pyrimidine derivative characterized by its reactive chloro and ethenyl functional groups. This compound serves as a versatile intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and specialty chemicals. The presence of both chloro and ethenyl substituents enhances its reactivity, enabling selective functionalization through cross-coupling reactions, nucleophilic substitutions, or further derivatization. Its methyl group contributes to stability while maintaining moderate solubility in common organic solvents. The compound’s structural features make it valuable for constructing heterocyclic frameworks, offering utility in medicinal chemistry and material science applications. Proper handling under inert conditions is recommended due to its sensitivity to moisture and potential reactivity.