Used primarily in organic synthesis, 2,4-Dibromoquinazoline serves as a key intermediate in the production of various pharmaceutical compounds. It is particularly valuable in the development of antitumor and antiviral agents due to its ability to act as a building block for more complex molecules. Additionally, it finds application in the synthesis of agrochemicals, where it contributes to the creation of herbicides and pesticides. Its reactivity with nucleophiles makes it a versatile reagent in research laboratories for constructing quinazoline derivatives, which are studied for their potential biological activities.