CAS No.:74-96-4, Appearance:Colorless or Light Yellow Transparent Liquid, Main Content≥99.0%, Melting point:-118.6℃, Boiling point:37-41℃, Flash Point:-23℃, Relative Density:1.430-1.470, Refractive Index:1.4225-1.4226, Chromaticity≤50apha, Moisture ≤500ppm, Non-volatile Matter≤50ppm, PH:6-7