Testing Items: Standard Content,% : 99.9 apperance: colorless liquid Melting point: -22.2 Boiling point: 121.2 Relative density (water=1): 1.6226 relative vapour density(air =1): 5.83 saturated vapor pressure(kPa): 2.11 combustion heat(kJ/mol): 679.3 critical temperature: 347.1 critical pressure (MPa): 9.74 Refractive rate: 1.50566 capryl(ic) alcohol/water: 2.88 Solubility: insoluble in water. 300kgs/drum, 22.2mt/20'fcl.