Description
Chemical Name: 1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether
CAS No: 406-78-0
Chemical Structure:

TPD-HFE-347 is a colorless and transparent liquid, it is a new type of refrigerant, foaming agent, fluorine-containing cleaning agent, thermal conductive medium, and packaging leak detection liquid.
Features
- Colorless, odorless, low toxicity, non-flammable, low viscosity, low gasification potential
- Low surface tension, easy to wet, improves cleaning effect
- Good material compatibility, not easily damaging metals, plastics, rubber, etc
- Good miscibility with most solvents
- Good compatibility with most metals, plastics and elastomers
- Low Global Warming Potential (GWP), Zero Ozone Depletion Potential (ODP)
Technical Index
Item Typical Value
Appearance Clear colorless liquid
Purity, % ≥99.9
Boiling Point, °C 56.2
Melting Point, °C -91
Density (25°C, g/cm3)
1.487
Surface Tension (25°C, mN/m) 16.4
Moisture, ppm <50
pH Value 7
Acid Value, ppm <10
KB Value (kb) 13
Non-volatile residue, ppm ≤1.0
Flash Point, °C None
ODP 0
GWP (100 year ITH) 540
Application
It can be used for dust removal (removal of particles) of electronic equipment such as CCD and CMOS sensors, cleaning of parts and cavities of semiconductor production equipment, if combined with hydrocarbon cleaners, it can be used for cleaning of LCD modules and panels. It can be used as lubricants to dilute hard discs, dispersion media for PTFE, solvents for aerosols, fluorine coating agents; solvents for fluorinated oils; reaction menstruum, extraction solvents for analytical purposes.
Note:
1. Hydrofluoroether is a volatile substance, which decomposes at high temperature, and its main decomposition products are toxic hydrogen fluoride and fluorocarbon organic compounds.
2. Avoid splashing into eyes and contacting skin during operation. Please wear protective gloves, gas masks and glasses when using.
3. After use, the container should be closed in time to avoid volatilization. Please wash your hands after operation.
Packing
N.W.25KG or N.W.250KG Plastic drums.
Transportation & Storage
1. Transported as non dangerous goods.
2. It should be stored in a clean, dry and ventilated warehouse.
3. Keep the container closed to prevent high temperature and sunlight, away from heat source, fire source and strong alkali.










