Tris(4-bromophenyl)amine is primarily used in the field of organic electronics, particularly in the development of organic light-emitting diodes (OLEDs). Its ability to facilitate hole transport makes it a valuable component in the creation of efficient and stable OLED devices. Additionally, it is employed in the synthesis of various organic semiconductors, contributing to advancements in flexible displays and lighting technologies. The compound’s electron-rich structure also makes it useful in photovoltaics, where it aids in improving the performance of organic solar cells by enhancing charge separation and transport. Furthermore, it serves as a building block in the preparation of advanced materials for optoelectronic applications, including sensors and photodetectors.