lib.mEoS.R123

Fluid info

  • CAS Number: 306-83-2

  • Formula: CHCl2CF3

  • Synonym: R123

  • Molecular weigth: 152.93 g/mol

  • Tc: 456.8310 K

  • Pc: 3.6618 MPa

  • ρc: 550.0000 kg/m³

  • Tt: 166.0000 K

  • Tb: 300.9730 K

  • Acentric factor: 0.28192

  • Dipole moment: 1.3560 Debye

Equation of state

  • Younglove, B.A., McLinden, M.O.; An International Standard Equation of State for the Thermodynamic Properties of Refrigerant 123 (2,2-Dichloro-1,1,1-trifluoroethane). J. Phys. Chem. Ref. Data, 23(5) (1994) 731-779, http://dx.doi.org/10.1063/1.555950

  • Baehr, H.D., Tillner-Roth, R.; Thermodynamic Properties of Environmentally Acceptable Refrigerants: Equations of State and Tables for Ammonia, R22, R134a, R152a, and R123. Springer-Verlag, Berlin, 1994., http://dx.doi.org/10.1007/978-3-642-79400-1

  • Span, R., Wagner, W.; Equations of State for Technical Applications. III. Results for Polar Fluids. Int. J. Thermophys., 24(1) (2003) 111-162, http://dx.doi.org/10.1023/A:1022362231796

Viscosity

  • Tanaka, Y., Sotani, T.; Thermal Conductivity and Viscosity of 2,2-Dichioro-1,1,1-Trifluoroethane (HCFC-123). Int. J. Thermophys. 17(2) (1996) 293-328, http://dx.doi.org/10.1007/BF01443394

Thermal Conductivity

  • Laesecke, A., Perkins, R.A., Howley, J.B.; An improved correlation for the thermal conductivity of HCFC123 (2,2-dichloro-1,1,1-trifluoroethane). Int. J. Refrigeration 19(4) (1996) 231-238, http://dx.doi.org/10.1016/0140-7007(96)00019-9

  • Tanaka, Y., Sotani, T.; Thermal Conductivity and Viscosity of 2,2-Dichioro-1,1,1-Trifluoroethane (HCFC-123). Int. J. Thermophys. 17(2) (1996) 293-328, http://dx.doi.org/10.1007/BF01443394

Calculation example

Using the first option for equation of state, we can get this diagram plots with the liquid-gas saturation region:

_images/R123.png

The diagram is generated with this module running with the compound name as parameter or edited in file

python3 plotMEoS.py R123