N-(4-bromo-phenyl)-benzene-1,2-diamine is primarily used in organic synthesis as an intermediate for the production of various chemical compounds. It plays a significant role in the development of dyes and pigments, particularly in the creation of azo dyes, which are widely used in the textile industry for coloring fabrics. Additionally, this compound is utilized in the synthesis of pharmaceuticals, where it serves as a building block for active pharmaceutical ingredients (APIs) that target specific diseases. Its bromo and amino functional groups make it a versatile reagent in coupling reactions, enabling the formation of complex organic molecules. Furthermore, it finds application in research laboratories for the development of new materials and chemical processes.