PHYSICAL PROPERTIES
| Chemical Name | Heptafluoropropane (CF3CHFCF3) |
| Molecular Weight | 170.03 |
| Boiling Point @ 760 mm Hg | 3.9°F (-15.6°C) |
| Freezing Point | -204°F (-131.1°C) |
| Critical Temperature | 215°F (101.7°C) |
| Critical Pressure (psia) | 422 psia (2912 kPa) |
| Critical Volume (ft3/lbm) (cc/mole) | 0.0258 (274) |
| Critical Density (lbm/ft3) | 38.8 (621 kg/m3) |
| Specific Heat, Liquid (BTU/lb-F°) @ 77°F (25°C) | 0.283 (1.184 kj/kg/°C) |
| Specific Heat, Vapor (BTU/lb-°F) @ constant pressure of 1 ATM @ 77l F (25l c) | 0.1932 (0.808 kj/kg/°C) |
| Heat of Vaporization (BTU/lb) at Boiling Point | 57.0 (132.6 kj/kg) |
| Thermal Conductivity (BTU/h ft°F) of Liquid @ 77°F (25°C) | 0.040 (0.069 w/m°C) |
| Viscosity, Liquid (lb/ft/hr) @ 77°F (24°C) | 0.443 (0.184 centipoise) |
| Vapor Pressure (psia) @ 77°F (25°C) | 66.4 (457.7 kPa) |
| Ozone Depletion Potential | 0 |
| Estimated Atmospheric Lifetime (years) | 31 – 41 |
| LC50 (Rats; 4hrs – ppm) | >788,000 |

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