Truxene is widely used in the field of organic electronics due to its unique structural and electronic properties. It serves as a core building block in the synthesis of organic semiconductors, which are essential components in organic light-emitting diodes (OLEDs) and organic photovoltaic (OPV) cells. Its rigid, planar structure and extended π-conjugation make it an excellent candidate for enhancing charge transport and light-emitting efficiency in these devices.

In materials science, truxene derivatives are utilized to create highly ordered molecular architectures, such as liquid crystals and supramolecular assemblies. These materials are valuable for developing advanced optoelectronic devices and sensors. Additionally, truxene-based compounds are explored in the design of fluorescent dyes and probes for biological imaging, owing to their strong fluorescence and photostability.

Furthermore, truxene is employed in the synthesis of porous organic polymers and metal-organic frameworks (MOFs), which have applications in gas storage, separation, and catalysis. Its ability to form stable, well-defined structures contributes to the development of efficient and selective materials for these purposes.