Genetron® 245fa (R-245fa)
Replacement for CFC-11 (ozone-depleting, phased out)
Use: ORC, heat transfer fluid
General Information
| Item | Specification |
|---|---|
| ASHRAE # | R-245fa |
| Class | Molecule |
| Refrigerant Type | Single Component Fluid |
| Typical Lubricant | POE |
| Replaces | CFC-11 |
| Notes | Equipment redesign, ORC heat transfer fluid |
Physical Properties
| Property | Value |
|---|---|
| Molecular Weight | 134 |
| Boiling Point at 1atm (101.3 kPA) | 58.8 |
| Chemical Name | Pentafluoropropane |
| Chemical Notation | CF3CH2CHF2 (1,1,1,3,3- pentafluoropropane) |
| Critical Temperature (°C) | 154.01 |
| Critical Pressure (bar) | 36.51 |
| Liquid Density (kg/m³) 0°C | 1338.54 |
| ANSIASHRAE Standard 36-1992 Safety Group Classification | B1 |
| Relative Molar Mass (g/mol) | 134.05 |
| Vapour Density (kg/m³) 25°C | 8.55 |
| GWP | 1030 |
| ODP | Non-ozone depleting |
| REACH | Approved |
| ATEL/ODL (kg/m³) | 0.19 |
| Practical Limit (kg/m³) | 0.19 |
| AIT (°C) | ND |