N-Propylurea is primarily used in organic synthesis as a building block for the preparation of more complex chemical compounds. It serves as a key intermediate in the production of pharmaceuticals, particularly in the development of drugs that target specific biological pathways. Additionally, it is utilized in the synthesis of agrochemicals, contributing to the creation of pesticides and herbicides that enhance crop protection. In material science, N-Propylurea is employed in the development of polymers and resins, where it acts as a cross-linking agent to improve the durability and stability of the final products. Its role in these applications underscores its importance in advancing both industrial and scientific innovations.