... density1.068,Index of refraction 1.4055/20°C,Saturated vapor pressure: 0.13kPa/39°C,Viscosity:1.6cp.Immiscible in water ... , relative Density1.068, Refractive rate 1.4055/20 °C, saturated vapor pressure 0.13kPa/39 °C, viscosity: 1.6cp. Miscible in water ...