Used primarily as an intermediate in organic synthesis, particularly in the preparation of pharmaceuticals and agrochemicals. It plays a key role in the introduction of the ethylenediamine moiety into more complex molecules, which is valuable in drug development. Additionally, it is employed in the synthesis of dyes and pigments, contributing to the production of colorants for various industrial applications. Its reactivity with nucleophiles makes it useful in creating compounds with specific functional groups, enhancing its utility in research and manufacturing processes.