HCFC-123, 2,2-Dichloro-1,1,1-trifluoroethane
R123 (2,2-dichloro-1,1,1-trifluoroethane) is a common fluid for low-pressure centrifugal chillers. As an HCFC controlled substance it is gradually being replaced by R1233zd, R514A and similar alternatives.
| Chemical Name | 2,2-Dichloro-1,1,1-trifluoroethane |
|---|---|
| Molecular Formula | CHCl₂CF₃ |
| Molecular Weight | 152.93 |
| Boiling Point (101.3 kPa) | 27.8 ℃ |
| Critical Temperature | 183.8 ℃ |
| Critical Pressure | 3.67 MPa |
| ODP (Ozone Depletion Potential) | 0.02 |
| GWP (Global Warming Potential) | 77 |
| ASHRAE Safety Class | B1 (Toxic, Non-flammable) |
| Vapor Density (air = 1) | 5.279 |
| Liquid Density (20/4℃) | 1.4766 |
| Critical Density (g/cm³) | 0.5500 |
| Acentric Factor | 0.2819 |
| Triple Point Temperature (°C) | -107.150 |
| 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 |
R123 is an HCFC controlled substance with a B1 toxicity classification. Use PPE and ventilate the area; new systems should choose low-GWP alternatives such as R1233zd or R514A.
| 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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