Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of non-steroidal anti-inflammatory drugs (NSAIDs) and other bioactive molecules. Its α,β-unsaturated carbonyl structure allows participation in Michael addition reactions, making it valuable in constructing complex organic frameworks. Also employed in agrochemicals for the preparation of herbicides and fungicides due to its halogenated aromatic moiety, which enhances biological activity and metabolic stability. Its conjugated system enables use in materials science for designing fluorescent probes or organic semiconductors.