Used as an intermediate in organic synthesis, plasticizers, organotin vinyl chloride stabilizers, non-mercury pesticides, as well as fragrances, surfactants, etc. The product has excellent solubility properties for epoxy, alkyd, propylene, melamine and many other synthetic resins and various fiber Chemicalbook vitamin, rosin, vegetable oil, etc., and can be used as a high boiling point solvent for coatings, paint stripping agent components, ballpoint pen oil solvents, and also used in wool and other dyeing auxiliaries, rubber regenerators, photographic chemicals, etc.