Used as a key intermediate in organic synthesis, particularly in the production of fluorinated pharmaceuticals and agrochemicals. Its reactive α,β-unsaturated ester structure allows for Michael additions and cycloadditions, enabling the construction of complex fluorinated molecules. Commonly employed in the development of bioactive compounds where fluorine substitution enhances metabolic stability and binding affinity. Also utilized in polymer chemistry to introduce fluorine atoms into polymer backbones, improving thermal and chemical resistance.