2,3-Anthracenedicarboxylic anhydride is primarily used in the synthesis of organic compounds, particularly in the development of dyes and pigments. Its structure allows it to act as a key intermediate in the production of colorants, which are applied in textiles, inks, and coatings. Additionally, it is utilized in the creation of fluorescent materials, contributing to applications in optical brighteners and sensors. The compound also plays a role in academic and industrial research for studying photophysical and photochemical properties due to its anthracene core. Its reactivity makes it valuable in organic synthesis for constructing complex molecules.