N-Ethylurea is primarily used in organic synthesis as a building block for the preparation of more complex chemical compounds. It serves as a reagent in the synthesis of pharmaceuticals, particularly in the development of drugs that target specific biological pathways. Additionally, it is employed in the production of agrochemicals, where it contributes to the creation of herbicides and pesticides. In research laboratories, N-Ethylurea is utilized as a stabilizer or intermediate in various chemical reactions, aiding in the study of reaction mechanisms and the development of new materials. Its role in modifying polymers and resins also makes it valuable in the manufacturing of coatings and adhesives.