Appearance & Property: colorless or light yellow smoky liquid with pungent odor

　　Molecular weight: 270.72

　　Vapor pressure: 1.33kPa (47.8 ℃)

　　Melting point: -41.5 ℃

　　Boiling point: 173.2 ℃

　　Density: relative density (water = 1) 2.85

　　Stability: stable

　　Solubility: miscible in acetone, carbon disulfide, chloroform, carbon tetrachloride