Used in pharmaceutical research as a deuterated analog for metabolic studies, helping to trace and understand drug pathways in the body. It serves as a labeled compound in NMR spectroscopy, enhancing the clarity of molecular structure analysis. Additionally, it is employed in organic synthesis to create complex molecules with deuterium substitutions, which can improve the stability and efficacy of potential drug candidates. Its bromo group also makes it a versatile intermediate in cross-coupling reactions for constructing advanced chemical frameworks.