Used primarily as a building block in organic synthesis, this compound serves in the preparation of more complex molecules for pharmaceuticals and agrochemicals. Its conjugated diene structure with a chlorine substituent allows participation in Diels-Alder reactions and other cycloadditions, making it valuable in constructing cyclic frameworks. It is also employed in cross-coupling reactions where the chlorine atom acts as a leaving group, enabling the formation of carbon-carbon bonds. Due to its reactivity, it is useful in research settings for developing novel intermediates and functionalized compounds.