Boiling Point at One Atmosphere C Critical Temperature 74.9 C

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1 Opteon XP44 Refrigerant Thermodynamic Properties of Opteon XP44 (R-452A) SI Units Physical Properties Molecular Weight g/mole Boiling Point at One Atmosphere C Critical Temperature 74.9 C Critical Pressure kpa Critical Density kg/m 3 Critical Volume m 3 /kg Ozone Depletion Potential 0 Global Warming Potential (AR5) 1945 ASHRAE Standard 34 Safety Rating A1 Units and Factors t = temperature in C P = pressure in kilopascals absolute (kpa [abs]) v f = volume of saturated liquid in m 3 /kg v g = volume of saturated vapor in m 3 /kg V = volume of superheated vapor in m 3 /kg d f = 1/v f = density of saturated liquid in kg/m 3 d g = 1/v g = density of saturated vapor in kg/m 3 h f = enthalpy of saturated liquid in kj/kg h fg = enthalpy of vaporization in kj/kg h g = enthalpy of saturated vapor in kj/kg H = enthalpy of superheated vapor in kj/kg s f = entropy of saturated liquid in kj/(kg) (K) s g = entropy of saturated vapor in kj/(kg) (K) S = entropy of superheated vapor in kj/(kg) (K) One atmosphere = kpa Reference point for enthalpy and entropy: h f = 200 kj/kg at 0 C s f = 1 kj/kg K at 0 C This information is based on NIST Standard Database 23, Version 9.1 (Lemmon, E.W.; Huber, M.L.; McLinden, M.O.; REFPROP Reference Fluid Thermodynamic and Transport Properties - National Institute of Standards and Technology, 2013) using Chemours interaction parameters with R-1234yf.

2 Saturation Properties - Temperature Table Pressure Volume Density Enthalpy Entropy Temp [kpa] [m 3 /kg] [kg/m 3 ] [kj/kg] [kj/kg-k] Temp C Liquid Vapor Liquid Vapor Liquid Vapor Liquid Latent Vapor Liquid Vapor C p f p g v f v g d f d g h f h fg h g s f s g

3 Saturation Properties - Temperature Table Pressure Volume Density Enthalpy Entropy Temp [kpa] [m 3 /kg] [kg/m 3 ] [kj/kg] [kj/kg-k] Temp C Liquid Vapor Liquid Vapor Liquid Vapor Liquid Latent Vapor Liquid Vapor C p f p g v f v g d f d g h f h fg h g s f s g

4 Saturation Properties - Temperature Table Pressure Volume Density Enthalpy Entropy Temp [kpa] [m 3 /kg] [kg/m 3 ] [kj/kg] [kj/kg-k] Temp C Liquid Vapor Liquid Vapor Liquid Vapor Liquid Latent Vapor Liquid Vapor C p f p g v f v g d f d g h f h fg h g s f s g

5 Temp C C C C Temp Temp C C C C Temp

6 Temp C C C C Temp Temp C C C C Temp

7 Temp C C C C Temp Temp C C C C Temp

8 Temp C C C C Temp Temp C C C C Temp

9 Temp C C C C Temp Temp C C C C Temp

10 Temp C C C C Temp Temp C C C 0.73 C Temp

11 Temp 2.05 C 3.32 C 4.56 C 5.76 C Temp Temp 6.92 C 8.06 C 9.17 C C Temp

12 Temp C C C C Temp Temp C C C C Temp

Boiling Point at One Atmosphere C Critical Temperature 81.5 C

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