2-(2-Aminoethoxy)acetic acid hydrochloride is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the preparation of various biologically active compounds, particularly in the development of drugs targeting specific enzymes or receptors. Its structure, featuring both amino and carboxylic acid functional groups, makes it versatile for coupling reactions, enabling the creation of complex molecules. Additionally, it is utilized in the synthesis of peptide mimetics and other small molecules with potential therapeutic applications. Its hydrochloride form enhances solubility, making it suitable for use in aqueous reaction conditions.