R236ea Refrigerant Specification
Technical Data Sheet(TDS) 1,1,1,2,3,3-Hexafluoropropane(Refrigerant R 236ea) CF₃CHFCHF₂ R236ea, and.
1 Product Identification
| Item | Value |
|---|---|
| Product Name | R236ea Refrigerant |
| Chemical Name | 1,1,1,2,3,3-Hexafluoropropane（Refrigerant R 236ea） |
| English Name | 1,1,1,2,3,3-Hexafluoropropane（Refrigerant R 236ea） |
| Molecular Formula | CF₃CHFCHF₂ |
| Molecular Weight | 120.02 |
| CAS Registry Number | 431-63-0 |
| UN Number | 3298 |
| Transport Hazard Class | Class 2.2, non-flammable gas |
| ASHRAE Safety Classification | A1(Low toxicity, non-flammable) |
| Reference Basis | Manufacturer data; the batch COA governs |
Reference Basis: Compiled from manufacturer data (safety classification per GB/T 7778, ASHRAE 34 / ISO 817)
2 Physical & Chemical Properties
R236ea Typicaldata, system and,.
| Item | Typical Value |
|---|---|
| Appearance | Colourless and transparent |
| Odor | Slight ethereal odour |
| Boiling Point (101.3 kPa) | 6.2 ℃ |
| Freezing Point | -138.5 ℃ |
| Critical Temperature | approx. 155.8 ℃ |
| Critical Pressure | approx. 3.92 MPa |
| Vapor Pressure (25 C, absolute) | approx. 0.66 MPa |
| Liquid Density(25 ℃) | approx. 1,239 kg/m³ |
| Saturated Vapor Density(25 ℃) | approx. 25.7 kg/m³ |
| Latent Heat of Vaporization (at boiling point) | approx. 167 kJ/kg |
| Liquid Specific Heat(25 ℃) | approx. 1.35 kJ/(kg K) |
| Vapor Specific Heat(25 ℃, 101.3 kPa) | approx. 0.89 kJ/(kg K) |
| Liquid Thermal Conductivity(25 ℃) | approx. 0.113 W/(m K) |
| Vapor Thermal Conductivity(25 ℃) | approx. 0.0139 W/(m K) |
| Liquid Viscosity(25 ℃) | approx. 0.24 mPa s |
| Surface Tension(25 ℃) | approx. 14.6 mN/m |
| Water Solubility(25 ℃) | Slightly soluble |
| Auto-Ignition Temperature | (Non-flammable) |
| Flammability Limits in Air (vol.%) | Non-flammable |
| OEL (8 h TWA) | 1000 ppm(per HFC-236ea data) |
| Ozone Depletion Potential (ODP) | 0 |
| Global warming potential (GWP) GWP(100 years) | approx. 1,370 |
| Atmospheric Lifetime | approx. 50 years |
3 Quality Specifications & Test Methods
R236ea Parameter, Batch COA.
| Item | Parameter | Test Method |
|---|---|---|
| Appearance | Colourless and clear, free of suspended matter and mechanical impurities | Visual inspection |
| Purity | ≥ 99.90 % | Gas chromatography GC-FID |
| Moisture | ≤ 10 ppm | Karl Fischer coulometric method |
| Acidity( HCl ) | ≤ 0.1 ppm | Alkali absorption - potentiometric titration |
| Evaporation Residue | ≤ 0.01 % | Gravimetric method |
| Non-Condensable Gas | ≤ 1.5 % | Gas chromatography |
| (Cl⁻) | Negative (pass) | Silver nitrate turbidimetry |
4 Comparison with Common Refrigerants
| Comparison Item | R236ea(this product) | R236fa | R245fa |
|---|---|---|---|
| Composition | Single compound CF₃CHFCHF₂ | Single compound CF₃CH₂CF₃ | Single compound CF₃CH₂CHF₂ |
| Boiling point | 6.2 ℃ | -1.4 ℃ | 15.1 ℃ |
| Critical Temperature | approx. 155.8 ℃ | approx. 108.5 ℃ | approx. 154.5 ℃ |
| ODP | 0 | 0 | 0 |
| GWP(100 years) | approx. 1,370 | approx. 9,810 | approx. 1,030 |
| ASHRAE Safety Classification | A1 (non-flammable) | A1 (non-flammable) | B1(Non-flammable) |
| Vapor Pressure(25 ℃) | approx. 0.66 MPa | approx. 0.65 MPa | approx. 0.16 MPa |
| Typical use | Medium temperature, Firefighting and foam blowing | Low temperature, ORC and Firefighting | foam blowing, ORC and High temperatureheat pump |
| Current selection | Medium temperature refrigerant | Subject to quota phase-down | Subject to quota phase-down, R1233zd |
5 Packaging Specifications
| Package Type | Specification | Filling Ratio | Valve Connection | Application |
|---|---|---|---|---|
| disposable cylinder | 40 kg | ≤ 1.30 kg/L | CGA / DIN(perorder) | Servicing and trial quantities |
| steel cylinder | 400 kg | ≤ 1.30 kg/L | CGA / DIN | equipment and Itemsupply |
| cylinder pallet | Made to order | Per cylinder | CGA / DIN | Itemdistribution |
| ISO ISO tank | Made to order | per ISO tank | ISO tankconnection | Transport |
Filling Ratioper"", steel cylinderper.
6 Applications
- Medium temperature and Low temperature
- Firefighting
- polyurethanerigid foamfoam blowing
- specialityLow temperatureprocess
Equipment Compatibility & Charging Advice
- R236ea Boiling point 6.2 ℃,,, and, systemLow R134a.
- Non-flammable, (ASHRAE A1), explosion-proof Special Requirements,.
- R236fa system and compressor, Boiling pointapprox. 7.6 ℃.
- and, POE;system, and and refrigerant.
- Firefightingsystempersystem and.
7 Storage & Transport
- Storage,, ventilation, 40 ℃, ignition source, heat source and.
- steel cylinder, and,,, and.
- 2.2 classNon-flammable, Accidental release measures equipment and ventilation.
- and oxygen, (,, ).
- and, Low 0.05 MPa.
- Transportper Danger 2.2 class, Firefighting, and.
8 Safety & Handling
- Flammability and explosion riskR236ea A1 Non-flammable refrigerant,, Risk, Vapour pressuresteel cylinder.
- SpillageSpillageventilation,;Vapourheavier than air, low-lying areas and oxygen deficiency Risk.
- FirefightingNon-flammable, percarbon dioxide,, Firefighting;steel cylinder.
- frostbite Protectionor frostbite, and;frostbite 40 ℃.
- Inhalation andVapourasphyxiation, and, fresh airoxygen;Eye contact 15.
- Stable under recommended storage and handling conditions.High temperature and, and.
9 Quality Assurance & Shipping Documents
- Batch COA, Purity( or ), Moisture, Acidity and Evaporation Residue.
- Moisture, and Low temperature.
- 12 months, Batch, No. and.
- perthird-party test report(SGS / ), SDS Description REACH, RoHS.
10 Frequently Asked Questions
R236ea and R236fa What is the difference?
Propane, Molecular Formula. R236ea Boiling point 6.2 ℃, GWP approx. 1,370,,;R236fa Boiling point -1.4 ℃, GWP approx. 9,810, Evaporating temperatureLow, Low temperature.
R236ea Can it be used as a fire suppressant?
. R236ea Non-flammable, non-conductive, Firefightingno residue, Suitable extinguishing media, equipment. GWP approx. 1,370, Item R1233zd ultra-low-GWP.
R236ea GWP approx. 1370 What does it imply?
ODP, "Kigali Amendment"control GWP, and quotaphase-down. (6.2 ℃ Boiling point Medium temperature), Item R1233zd, R1233ze low-GWP Alternatives.
Disclaimer
Specificationdata Typical,;Parameter Batch COA. and, or or, equipment and Regulations.
Specificationdata Typical,;Parameter Batch COA. and, or or, equipment and Regulations.
| Reviewed by: | Approved by: | Hubei Zhongjin Fluorine Chemical Co., Ltd.
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