2,7-Dibromophenanthrene is primarily utilized in research and development within the field of organic chemistry, particularly in the synthesis of complex organic compounds. Its structure makes it a valuable intermediate in the preparation of polycyclic aromatic hydrocarbons (PAHs), which are essential in materials science for developing organic semiconductors and optoelectronic devices. Additionally, it serves as a building block in the creation of fluorescent dyes and pigments, contributing to advancements in imaging and sensing technologies. In environmental studies, it is used as a model compound to investigate the behavior and degradation of brominated aromatic pollutants. Its applications also extend to pharmaceutical research, where it aids in the development of potential therapeutic agents by serving as a precursor in drug synthesis.