Used primarily as an intermediate in the synthesis of pharmaceuticals and agrochemicals. Its reactivity allows for the introduction of the 2-thiopheneacetyl group into larger molecules, making it valuable in the development of active ingredients in drugs, particularly those targeting central nervous system disorders and anti-inflammatory agents. It is also employed in the preparation of specialty polymers and ligands for catalysis due to the thiophene ring’s electron-rich nature. Careful handling is required due to its moisture sensitivity and corrosive properties.