2,5-Dichloropyrimidin-4-amine is primarily used in the pharmaceutical and agrochemical industries as a key intermediate in the synthesis of various biologically active compounds. In pharmaceuticals, it serves as a building block for the development of drugs, particularly those targeting infectious diseases and cancer. Its structure allows for further functionalization, making it valuable in creating molecules with potential therapeutic effects. In agrochemicals, it is utilized in the production of pesticides and herbicides, contributing to the control of pests and weeds in agricultural practices. The compound's reactivity and versatility make it an essential component in the design and synthesis of complex chemical entities in both fields.