氯化磷,氯化磷(Ⅲ)

Phosphorus trichloride appears as a colorless or slightly yellow fuming liquid with a pungent and irritating odor resembling that of hydrochloric acid. Causes severe burns to skin, eyes and mucous membranes. Very toxic by inhalation, ingestion and skin absorption. Reacts with water to evolve hydrochloric acid, an irritating and corrosive gas apparent as white fumes. Used during electrodeposition of metal on rubber and for making pesticides, surfactants, gasoline additives, plasticizers, dyestuffs, textile finishing agents, germicides, medicinal products, and other chemicals. Phosphorus trichloride is a phosphorus halide with formula Cl3P.

用作有机合成中的氯化剂，制备金属磷化物、高纯磷和磷酸的中间体，半导体掺杂源，催化剂等