Used primarily in organic synthesis, it serves as a key intermediate in the production of various pharmaceuticals and agrochemicals. Its aldehyde group makes it a versatile building block for constructing complex molecules, particularly in the development of drugs targeting neurological and infectious diseases. Additionally, it is employed in the synthesis of ligands for metal coordination chemistry, which is crucial in catalysis and material science. Its hydrochloride form enhances stability and solubility, facilitating its use in laboratory and industrial applications.