This product is white solid. Melting point 155 ℃ (decomposition). As a phase transfer catalyst. As a pharmaceutical intermediate and phase transfer catalyst, cationic surfactant can be used as a phase transfer catalyst for organic chemical reaction, which can make the reaction take place at lower temperature and pressure and increase the product yield. Benzyltriethylammonium chloride is a chemical substance with the molecular formula of C13H22ClN, white crystal or powder, which is easily soluble in water. It is often used as a catalyst for alkylation reaction. Cationic surfactant, phase transfer catalyst for organic synthesis. Polysubstituted cyclopropanes were synthesized by phase transfer catalytic Michael addition reaction.