HFC-245fa, 1,1,1,3,3-Pentafluoropropane
R245fa (1,1,1,3,3-pentafluoropropane) is non-flammable and low-pressure with a boiling point of 15.1℃. It is widely used in centrifugal chillers, foam blowing and ORC heat transfer.
| Chemical Name | 1,1,1,3,3-Pentafluoropropane |
|---|---|
| Molecular Formula | CF₃CH₂CHF₂ |
| Molecular Weight | 134.05 |
| Boiling Point (101.3 kPa) | 15.1 ℃ |
| Critical Temperature | 154.0 ℃ |
| Critical Pressure | 3.65 MPa |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 1030 |
| ASHRAE Safety Class | B1 (Toxic, Non-flammable) |
| Vapor Density (air = 1) | 4.627 |
| Liquid Density (20/4℃) | 1.3519 |
| Critical Density (g/cm³) | 0.5193 |
| Acentric Factor | 0.3776 |
| Triple Point Temperature (°C) | -102.100 |
| Appearance | Colorless, transparent, free of turbidity |
|---|---|
| Purity | ≥ 99.9 % |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Evaporation Residue | ≤ 0.01 % |
| Executing Standard | Compliant with national and industry standards |
| 13.6 / 22.7 kg | Disposable steel cylinder |
|---|---|
| 200 / 400 kg | Refillable steel cylinder |
R245fa has a B1 toxicity classification and is non-flammable; ventilate and use PPE. As an HFC, recovery must follow environmental regulations; new systems may evaluate HFO alternatives.
| Storage & Transportation | Store in a cool, well-ventilated warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Inspect cylinders periodically and handle gently. |
|---|
This Technical Data Sheet (TDS) is provided by Kelvins Data are based on current product standards and Wulachem’s finished-product technical references, for reference only; actual parameters are subject to the factory inspection report. For the official MSDS/SDS or batch inspection report, please contact us.
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