375 g/100 mL (CCl₄)
soluble in most organic solvents, ammonium hydroxide, phosphorus oxychloride

5.70 g/100 mL (10 °C)
6.23 g/100 mL (25 °C) in water

white volatile solid

129.7 °C

acrid, chlorine-like

4.9 g/cm³

40.25 °C

Very toxic (T+)

Corrosive (C)

076-001-00-5

R26/27/28,R34

S1/2,S7/9,S26,S45

UN 2471

RN1140000