Used primarily in organic synthesis, this compound serves as a key intermediate in the production of various pharmaceuticals and agrochemicals. Its reactive carbonyl chloride group facilitates the formation of amides, esters, and other derivatives, making it valuable in the development of bioactive molecules. Additionally, it is employed in the synthesis of heterocyclic compounds, which are essential in medicinal chemistry for creating drugs with potential therapeutic effects. Its application extends to materials science, where it contributes to the creation of specialized polymers and coatings with unique properties.