Used primarily in organic synthesis, it serves as a key reagent for introducing the ethyl propionimidate group into molecules. This is particularly useful in the modification of proteins and peptides, where it aids in the study of their structure and function. Additionally, it finds application in the preparation of various biologically active compounds, contributing to pharmaceutical research and development. Its role in cross-linking reactions also makes it valuable in material science, especially in the creation of polymers with specific properties.