Thermophysical Properties: Freon®-123
From Thermal-FluidsPedia
Freon-123, CHCl2CF3, Molecular Mass: 152.9, (Tsat = 27.8 °C; Tm = -107 °C) T Temp. ˚C pv saturation pressure (105 Pa) hlv latent heat (kJ/kg) ρℓ liquid density (103 kg/m³) ρv vapor density (kg/m³) μℓ liquid viscosity (10-3 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 (10-3N/m) cp,ℓ liquid specific heat (kJ/kg-K) cp,v vapor specific heat (kJ/kg-K) -60 0.0081 204.20 1.665 0.070 1.383 75.0 0.1020 0.00435 25.78 0.932 0.553 -40 0.0358 196.63 1.620 0.283 0.986 83.1 0.0961 0.00549 23.19 0.948 0.585 -20 0.1200 189.11 1.574 0.880 0.735 90.9 0.0898 0.00661 20.66 0.968 0.617 0 0.3265 181.44 1.526 2.242 0.565 98.4 0.0837 0.00774 18.18 0.990 0.651 20 0.7561 173.44 1.477 4.905 0.443 105.6 0.0778 0.00889 15.77 1.014 0.686 40 1.5447 164.95 1.425 9.629 0.352 112.6 0.0724 0.01008 13.43 1.038 0.724 60 2.8589 155.73 1.370 17.331 0.284 119.4 0.0673 0.01134 11.16 1.066 0.767 80 4.8909 145.54 1.311 29.189 0.231 126.3 0.0626 0.01273 8.97 1.100 0.816
Propertya Temp. α0 α1 α2 α3 α4 α5 Error(%) pv (105Pa) -60–80 °C -1.1195 4.5666-2b -1.9934-4 8.5444-7 -3.5199-9 1.1017-11 0.01 hlv (kJ/kg) -60–80 °C 5.2009 -2.1509-3 -4.5252-6 -2.7239-8 -7.7727-11 -7.0220-13 0.00 ρℓ (103kg/m³) -60–80 °C 4.2279-1 -1.5851-3 -2.6844-6 -1.1732-8 -6.3028-11 1.7371-13 0.01 ρv, c (kg/m³) -60–80 °C 2.2395 9.5368-2 1.6184-3 1.3321-5 4.9021-8 4.0765-11 0.05 μℓ (10-3Ns/m²) -60–80 °C -5.7105-1 -1.2631-2 2.4428-5 -1.3376-7 1.2093-9 -6.4471-12 0.04 μv (10-7 Ns/m²) -60–80 °C 4.5890 3.7376-3 -1.0586-5 3.4387-8 -6.7932-11 1.0880-12 0.01 kℓ (W/m-K) -60–80 °C -2.4809 -3.5937-3 -1.4384-6 2.9439-8 -3.4971-10 1.7944-12 0.02 kv (W/m-K) -60–80 °C -4.8616 7.3399-3 -2.2812-5 1.4868-7 -1.1456-9 8.3612-12 0.01 σ (10-3 N/m) -60–80 °C 2.9004 -6.7246-3 -1.8095-5 -6.1639-8 -3.3005-10 -2.3405-12 0.00 cp,ℓ (kJ/kg-K) -60–80 °C -9.8440-3 1.1580-3 7.2577-7 -1.3957-8 3.0203-10 8.1384-13 0.01 cp,v (kJ/kg-K) -60–80 °C -4.2964-1 2.6267-3 -6.5433-8 2.8020-8 7.5571-11 -2.5335-13 0.02
a Polynomial function: ln(Property) = α0 + α1T + α2T2 + α3T3 + α4T4 + α5T5
c Polynomial function: Property = α0 + α1T + α2T2 + α3T3 + α4T4 + α5T5
References
American Society of Heating, Refrigerating and Air Conditioning Engineers, 2001, ASHRAE Handbook of Fundamentals, ASHRAE, New York, NY.
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