Used in the synthesis of fluorinated pharmaceuticals and agrochemicals due to its reactive α,β-unsaturated carboxylic acid structure and fluorine substituents. The compound serves as a building block in medicinal chemistry, particularly in the development of bioactive molecules where fluorine enhances metabolic stability and membrane permeability. Its conjugated system also makes it useful in materials science for designing liquid crystals or optical materials with specific electronic properties. Commonly employed in Knoevenagel condensations and Heck couplings to construct complex fluorinated scaffolds.