4,5-Dichloropyrimidin-2-amine is primarily used in the pharmaceutical and agrochemical industries as a key intermediate in the synthesis of various compounds. In pharmaceuticals, it serves as a building block for the development of drugs, particularly those targeting specific enzymes or receptors. Its structure allows for the creation of molecules with potential antiviral, antibacterial, or anticancer properties. In agrochemicals, it is utilized in the production of pesticides and herbicides, where it contributes to the effectiveness of these products in controlling pests and weeds. Additionally, it finds application in research and development for creating novel chemical entities with potential therapeutic or agricultural benefits.