Ethyl 3-fluoroprop-2-enoate is a fluorinated unsaturated ester with the molecular formula C?H?FO?. This compound features a reactive α,β-unsaturated carbonyl structure, making it a valuable intermediate in organic synthesis, particularly for Michael additions and cycloaddition reactions. The presence of the fluorine atom enhances its electrophilic character, facilitating selective transformations in medicinal chemistry and materials science. Its liquid state at room temperature and moderate volatility ensure ease of handling in laboratory settings. Ethyl 3-fluoroprop-2-enoate is commonly employed in the preparation of fluorinated heterocycles and fine chemicals, offering a balance of reactivity and stability for diverse synthetic applications.