This compound is primarily utilized in the field of organic synthesis and materials science. It serves as a key intermediate in the production of advanced organic materials, particularly in the development of conjugated polymers and small molecules for electronic applications. Its structure, featuring a fluorene core with carboxylic acid groups, makes it suitable for creating materials with desirable electronic properties, such as organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs). Additionally, it is employed in the synthesis of dyes and pigments due to its ability to form stable and vibrant colorants. Its functional groups also allow for further chemical modifications, enabling its use in the design of complex molecular architectures for various industrial and research applications.