Used primarily as an intermediate in organic synthesis, especially in the pharmaceutical industry. It serves as a key reagent for introducing the piperidine moiety into target molecules through alkylation or acylation reactions. Commonly employed in the preparation of bioactive compounds, including central nervous system agents and receptor ligands. Its reactivity with nucleophiles like amines and thiols makes it valuable for constructing complex molecules in medicinal chemistry. Also utilized in the synthesis of heterocyclic compounds and as a derivatizing agent in analytical chemistry.