EINECS: Density: g/cm3 Melting Point: 84-86 °C(lit.) Boiling Point: 210 °C0.03 mm Hg(lit.) Flash Point: 27.2°C Risk Codes: 23/24/25-36/37/38 Safety: Poison by ingestion. Experimental teratogenic and reproductive effects. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Cl− and POx. See also PHOSPHINE and GOLD.