Perfluoro-n-octane

| General properties | |
| Molecular Weight | 438 |
| Liquid properties | |
| Boiling Point | 103.4 °C |
| Melting Point | -27 °C |
| Partition Coefficient (log Kow) | 6.2 |
| Density | 1.755 g/ml |
| Refractive Index | 1.282 |
| Viscosity | 1.8 mPa s |
| Kinematic Viscosity | 1.03 mm²/s |
| Surface Tension | 16 mN/m |
| Thermal properties | |
| Specific Heat | 1.11 kJ/kg/K |
| Critical properties | |
| Critical Temperature | 502.3 K |
| Critical Temperature | 229.1 °C |
| Critical Pressure | 16.6 bar |
| Vapour properties | |
| Vapour Pressure | 3.4 kPa |
| Vapour Density | ca. 0.013 g/ml |
| Relative Vapour Density | 10 (air=1) |