Colour: Reddish-orange plates from isopropyl alcohol Melting point/freezing point: 175°C(lit.) Boiling point or initial boiling point and boiling range: 106°C/3.5mmHg(lit.) Flash point: 117°C(lit.) Solubility: less than 1 mg/mL at 72° F (NTP, 1992) Vapour pressure: 1.0X10-7 mm Hg @ 25 deg C /Estimated/ Density and/or relative density: 1.011 g/cm3