1,3-Dibromo-1-propene is primarily used as a chemical intermediate in organic synthesis. It plays a significant role in the production of various organic compounds, including agrochemicals and pharmaceuticals. Its reactivity makes it valuable in the creation of complex molecules, particularly in the development of pesticides and herbicides. Additionally, it is utilized in research and development for studying chemical reactions and mechanisms, especially those involving halogenated compounds. Its applications also extend to the synthesis of specialty chemicals used in industrial processes.