... . Main Specific No.ItemUnitSpecific1Molecular Fromula---C3F4H4O2Structural Formula---HCF2CF2CH5OH3Molecular Point---1324Boiling Point°C1095Flash Point°C47.56Melt Point°C-157Vapor PressureM Pa0.98Refractive Index 20°C ... ---1.329Specific Gravity d20kg/m³1.48510Freezing Point°C-1511PropertiesTFP is Colorless and Transparent liquid, and uninflammable, low ...