Phosphorus trichloride is a precursor to PCl5 and a few other phosphorus compounds, which is used in many applications, including herbicides, insecticides, oil additives, flame retardants, etc. It is used directly as a reagent in organic synthesis.

Application

Phosphorus Trichloride is a colorless, clear, fuming liquid with a strong odor. It is used in gasoline additives and textile finishing, and to make other chemicals, pesticides, dyestuffs, catalysts and plasticizers.