Ethyl 2-amino-2-iminoacetate hydrochloride is primarily used in organic synthesis as a versatile intermediate. It plays a key role in the preparation of heterocyclic compounds, which are essential in the development of pharmaceuticals, agrochemicals, and dyes. Its reactive imino and ester groups make it valuable for constructing complex molecular structures, particularly in the synthesis of amino acids and peptide derivatives. Additionally, it is employed in research settings to study reaction mechanisms and develop new synthetic methodologies. Its applications extend to the production of bioactive molecules, contributing to advancements in medicinal chemistry.