Dibenzo[f,h]quinoxaline finds its application primarily in the field of organic electronics due to its excellent electron-transporting properties. It is widely used in the development of organic light-emitting diodes (OLEDs) as an electron-transport layer, enhancing device efficiency and stability. Additionally, its rigid and planar structure makes it suitable for use in organic semiconductors, contributing to improved charge mobility in thin-film transistors. The compound is also explored in photovoltaic applications, where it acts as an electron acceptor in organic solar cells, aiding in efficient energy conversion. Its photophysical properties further enable its use in fluorescent probes and sensors for detecting specific analytes in analytical chemistry.