N-Phenylurea is primarily used as an intermediate in the synthesis of various chemical compounds, including pharmaceuticals and agrochemicals. It plays a role in the production of herbicides and plant growth regulators, helping to control weed growth and enhance crop yields. In the pharmaceutical industry, it is utilized in the development of drugs, particularly those targeting neurological disorders and cancer. Additionally, N-Phenylurea is employed in organic synthesis to create dyes, resins, and other specialty chemicals. Its versatility makes it valuable in research and industrial applications, contributing to advancements in agriculture, medicine, and material science.