Used in the synthesis of fluorescent polymers and sensors due to its strong photoluminescent properties. Its pyrene group enables detection of environmental changes such as polarity or presence of specific analytes through fluorescence quenching or shifting. Commonly employed in developing chemosensors for detecting explosives like nitroaromatics, as pyrene derivatives show high sensitivity to electron-deficient compounds. Also utilized in bioimaging and labeling applications where long fluorescence lifetime and high quantum yield are beneficial. Incorporated into copolymers to study polymer dynamics, phase transitions, and micelle formation via excimer emission behavior. Its methacrylate functionality allows easy radical polymerization, making it suitable for creating functional coatings, thin films, and smart materials.