2,5-Dibromo-4-methylpyrimidine is primarily used as a key intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its structure allows for further functionalization, making it valuable in the creation of complex molecules. In medicinal chemistry, it serves as a building block for synthesizing compounds with potential therapeutic applications, such as antiviral or anticancer agents. Additionally, it is utilized in the production of herbicides and pesticides, where its derivatives can act as active ingredients. Its role in cross-coupling reactions also makes it important in materials science for designing advanced organic materials.