Used as a basic raw material for quaternary ammonium salts, pharmaceuticals, pesticides, dyes, and other organic synthesis, this product is used for emulsification, solubilization, dispersion, and wetting in pharmacy, and as a flotation agent in synthesis.

Triethylamine chloroaluminate (Lewis acid) ionic liquid catalyst used for the production of phenyl phosphorus dichloride (DCPP), diphenylphosphine chloride, and carbon tetraalkylation reactions.