N-Butyldiethanolamine is widely used as an intermediate in the production of surfactants and emulsifiers. Its properties make it suitable for formulating products in the personal care and cosmetics industry, where it helps stabilize emulsions and improve texture. In the industrial sector, it serves as a corrosion inhibitor, particularly in metalworking fluids and cooling systems, protecting equipment from degradation. Additionally, it is utilized in the synthesis of agrochemicals, where it acts as a key component in the development of pesticides and herbicides. Its versatility also extends to the pharmaceutical industry, where it is employed in the preparation of various drug formulations.