HFC-236fa, 1,1,1,3,3,3-Hexafluoropropane
R236fa (1,1,1,3,3,3-hexafluoropropane) is non-flammable and non-toxic with a boiling point of -1.4℃. It is used in -40℃ low-temperature freezers, gaseous fire suppression and foam blowing, and is an alternative to R114/R13.
| Chemical Name | 1,1,1,3,3,3-Hexafluoropropane |
|---|---|
| Molecular Formula | CF₃CH₂CF₃ |
| Molecular Weight | 152.04 |
| Boiling Point (101.3 kPa) | -1.4 ℃ |
| Critical Temperature | 171.3 ℃ |
| Critical Pressure | 3.20 MPa |
| ODP (Ozone Depletion Potential) | 0 |
| GWP (Global Warming Potential) | 9810 |
| ASHRAE Safety Class | A1 (Non-toxic, Non-flammable) |
| Vapor Density (air = 1) | 5.248 |
| Liquid Density (20/4℃) | 1.3767 |
| Critical Density (g/cm³) | 0.5513 |
| Acentric Factor | 0.3769 |
| Triple Point Temperature (°C) | -93.550 |
| 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 |
| 5 / 10 kg | Disposable steel cylinder |
|---|---|
| 40 / 100 kg | Refillable steel cylinder |
R236fa is non-flammable but has a high GWP. Use and recovery must follow environmental regulations; avoid venting.
| 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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