1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether, commonly known as HFE-347, is a hydrofluoroether (HFE) solvent offered by Symb ChemTech. It is designed as an environmentally responsible alternative for various industrial applications. With a zero ozone depletion potential (ODP) and a relatively low global warming potential (GWP), HFE-347 offers a balance of performance and environmental considerations. This article provides a comprehensive overview of HFE-347’s properties, applications, handling, and safety information.
Key Properties:
HFE-347 is a colorless and clear liquid with an ether-like odor. Its key properties include:
- Environmental Profile: Zero ODP and a GWP of 540.
- High Purity: Symb ChemTech’s HFE-347 has a minimum purity of 99.9%.
- Specific Physical Properties:
- Molecular Formula: C₄H₄F₆O
- Molecular Weight: 200.06 g/mol
- CAS No.: 406-78-0
- Boiling Point: 56.2°C
Technical Specifications:
| Item | Specification |
|---|---|
| Appearance | Colorless and clear liquid with the odor of ethers |
| Purity (w/%) | ≥ 99.9 |
| Global Warming Potential (GWP) | 540 |
| Ozone Depletion Potential (ODP) | 0 |
Applications:
HFE-347’s properties make it suitable for a wide range of applications:
- Electronics Cleaning: Effective for removing particles (dust removal) from sensitive electronic equipment such as CCD and CMOS sensors.
- Precision Cleaning: Suitable for cleaning parts and cavities of semiconductor production equipment.
- LCD Module and Panel Cleaning: When combined with hydrocarbon cleaners, HFE-347 can be used for cleaning LCD modules and panels.
- Specialized Applications:
- Lubricant diluent for hard discs.
- Dispersion medium for PTFE (polytetrafluoroethylene).
- Solvent for aerosols.
- Fluorine coating agent.
- Solvent for fluorine oils.
- Reaction medium.
- Extraction solvent for analytical purposes.
Handling and Safety Precautions:
- Safety: The provided information indicates that HFE-347 is considered to have high security due to its non-flammability and low toxicity during use. However, it is crucial to consult the Material Safety Data Sheet (MSDS) before handling or using HFE-347. The MSDS provides comprehensive safety information, including potential hazards, handling procedures, first aid measures, and emergency response protocols.
Packaging, Storage, and Transportation:
- Packaging: HFE-347 is packaged in stainless steel drums, available in 250 kg/drum and 25 kg/drum sizes.
- Storage: Store at room temperature.
Conclusion:
Symb ChemTech‘s HFE-347 is a versatile hydrofluoroether solvent with a favorable environmental profile compared to many traditional solvents. Its diverse applications in electronics, precision cleaning, and other specialized areas make it a valuable tool in various industries. Always consult the MSDS for complete and accurate safety information.