2,7-Bibromospiro[fluorene-9,9'-xanthene] is primarily used in the field of organic electronics and optoelectronics. It serves as a key intermediate in the synthesis of organic semiconductors, which are essential components in devices like organic light-emitting diodes (OLEDs) and organic photovoltaic cells (OPVs). The compound’s unique spiro structure and bromine substituents make it suitable for cross-coupling reactions, enabling the creation of complex conjugated systems with desirable electronic properties. Additionally, it is employed in the development of fluorescent materials for sensors and imaging applications due to its potential for high luminescence efficiency. Its versatility in chemical modifications also makes it valuable in designing advanced materials for display technologies and energy conversion systems.