Used in the synthesis of polycarbonate and polyarylate resins, contributing to high thermal stability and mechanical strength in engineering plastics. Employed as a model compound in environmental studies due to its structural similarity to toxic dioxins, aiding in the research of pollutant degradation. Serves as a starting material in organic synthesis for pharmaceuticals and agrochemicals. Also utilized in the development of organic semiconductors for electronic devices, leveraging its rigid, planar structure for improved charge transport properties.