1-Bromopyrene is primarily used in research and development, particularly in organic synthesis and material science. It serves as a key intermediate in the preparation of more complex polycyclic aromatic hydrocarbons (PAHs) and their derivatives. This compound is also employed in the study of photophysical and photochemical properties due to its fluorescence characteristics. Additionally, it is utilized in the development of organic semiconductors and optoelectronic devices, where its structural properties are advantageous. In environmental science, 1-Bromopyrene is used as a tracer or marker in studies related to pollutant behavior and degradation processes.