Thermophysical Properties: Freon®-22
From Thermal-FluidsPedia
Freon-22, CHF2Cl, Molecular Mass: 86.5, (Tsat = -40.8 °C; Tm = -160 °C) T Temp. °C pv saturation pressure (105 Pa) hlvlatent heat (kJ/kg) ρℓ liquid density (103 kg/m³) ρv vapor density (kg/m³) μℓ liquid viscosity (10-4 N-s/m²) μv vapor viscosity (10-7 N-s/m²) kℓ liquid thermal conductivity (W/m-K) kv vapor thermal conductivity (W/m-K) σ liquid surface tension a (10-3 N/m) cp,ℓ liquid specific heat (kJ/kg-K) cp,v vapor specific heat(kJ/kg-K) -100 0.0199 269.29 1.557 0.1196 6.00 80.0 0.1487 0.00446 28.1 1.075 0.497 -80 0.1034 257.43 1.514 0.561 5.00 87.5 0.1385 0.00525 24.8 1.083 0.528 -60 0.3752 245.42 1.465 1.865 4.14 95.0 0.1283 0.00612 21.5 1.091 0.564 -40 1.0540 232.92 1.412 4.885 3.49 101.7 0.1181 0.00831 18.5 1.105 0.611 -20 2.4560 219.40 1.351 10.821 3.02 110.4 0.1079 0.00929 15.0 1.130 0.654 0 4.9830 204.28 1.285 21.285 2.67 118.7 0.0977 0.01026 11.7 1.171 0.741 20 9.0970 186.89 1.214 38.550 2.40 126.8 0.0875 0.01123 8.7 1.232 0.854 40 15.3150 166.22 1.132 66.225 2.19 134.5 0.0772 0.01221 5.8 1.319 0.994 60 24.2360 139.94 1.030 111.65 2.00 142.1 0.0646 0.01318 3.3 1.526 1.243
Propertya Temp. α0 α1 α2 α3 α4 α5 Error(%) pv (105Pa) -100–60 °C 1.6060 3.2529-2b -1.3092-4 5.4844-7 -2.3659-9 1.7589-11 0.02 hlv (kJ/kg) -100–60 °C 5.3194 -3.9023-3 -2.0700-5 -1.8940-7 -1.7339-9 -7.7266-12 0.03 ρℓ (103kg/m³) -100–60 °C 2.5101-1 -2.6444-3 -8.8462-6 -6.2742-8 -1.0131-9 -5.4408-12 0.02 ρv (kg/m³) -100–60 °C 3.0582 3.1512-2 -1.0338-4 6.3370-7 -1.2757-9 2.3553-11 0.01 μℓ (10-4Ns/m²) -100–60 °C 9.8169-1 -5.6143-3 2.2490-5 -1.5992-7 -4.0714-10 9.5286-12 0.07 μv (10-7 Ns/m²) -100–60 °C 4.7763 3.5563-3 -9.2066-6 -8.9021-8 7.9195-10 1.1511-11 0.14 kℓ (W/m-K) -100–60 °C -2.3264 -5.1094-3 -1.0280-5 -1.1905-7 -2.4990-9 -1.4352-11 0.09 kv (W/m-K) -100–60 °C -4.5693 4.3334-3 -3.1493-5 6.8438-7 -3.1372-10 -6.2585-11 1.60 σ (10-3 N/m) -100–60 °C 2.4636 -1.3560-2 -7.1002-5 -4.6908-7 -5.7002-9 -3.2763-11 0.31 cp,ℓ (kJ/kg-K) -100–60 °C 1.5887-1 1.9513-3 1.3013-5 1.5071-7 3.7021-9 2.4147-11 0.16 cp,v (kJ/kg-K) -100–60 °C -3.0127-1 6.0931-3 2.9892-5 9.8627-8 1.1367-9 1.0353-11 0.51
a Polynomial function: ln(Property) = α0 + α1T + α2T2 + α3T3 + α4T4 + α5T5
References
Faghri, A., and Zhang, Y., 2006, Transport Phenomena in Multiphase Systems, Elsevier, Burlington, MA.
Faghri Amir , Zhang Yuwen , Howell John, 2010, Advanced Heat and Mass Transfer, Global Digital Press, Columbia, MO
Ivanovskii, M.N., Sorokin, V.P., and Yagodkin, I.V., 1982, The Physical Principles of Heat Pipes, Clarendon Press, Oxford, UK.
Vargaftik, N.B., 1975, Handbook of Physical Properties of Liquids and Gases, Hemisphere, New York, NY.