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| CAS number | 406-78-0 |
| Molecular formula | C4H3F7O |
| Product name | 1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether |
| Molecular Structure |  |
Appearance & Physical State: Clear colorless liquid. Slightly smell of ether
Density: 1.479
Boiling Point: 56.7ºC at 760 mmHg
Refractive Index: 1.276
Vapor Pressure: 237mmHg at 25°C