This chemical is primarily utilized in the field of organic electronics, particularly in the development of organic light-emitting diodes (OLEDs). Its unique structure, featuring both carbazole and diphenylphosphoryl groups, makes it an effective host material in the emissive layer of OLED devices. It enhances the efficiency and stability of the device by facilitating efficient energy transfer and charge carrier balance. Additionally, it is used in the synthesis of advanced phosphorescent materials, contributing to the production of high-performance displays and lighting systems. Its application extends to research in photophysical studies, where it serves as a model compound for understanding the behavior of complex organic molecules in optoelectronic applications.