Triethylamine is widely used as a base in organic synthesis, particularly in the production of pharmaceuticals and agrochemicals. It is employed in the synthesis of quaternary ammonium compounds, which are essential in fabric softeners and disinfectants. In the polymer industry, it acts as a catalyst for the production of polyurethane foams and epoxy resins. Additionally, it is utilized in the preparation of dyes, rubber accelerators, and corrosion inhibitors. Its ability to neutralize acids makes it valuable in various chemical processes, including the extraction and purification of compounds. In the electronics industry, it is used in the manufacture of semiconductors and as a component in photoresist developers.