Used in the synthesis of conjugated polymers and organic semiconductors due to its ability to form stable, planar structures that enhance electron delocalization. Commonly employed in the development of organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs). Serves as a building block in the preparation of fluorescent dyes and sensors, where its amino groups allow for easy functionalization and tuning of optical properties. Also utilized in the production of high-performance resins and polyimides, contributing to thermal stability and mechanical strength in advanced materials.