Used as a key intermediate in the synthesis of organic semiconductors and conjugated polymers, particularly in the development of electron-transport materials for organic photovoltaics (OPVs) and perovskite solar cells. Its α,β-unsaturated carbonyl structure enables efficient conjugation and facilitates charge transport when incorporated into donor-acceptor polymer systems. Also employed in surface modification of metal oxides in solar cell devices to enhance electron extraction and improve device efficiency. Additionally, it finds use in the preparation of functional coatings due to its ability to anchor onto metal surfaces while providing a hydrophobic tail via the 2-ethylhexyl group.