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| Molecular Formula | CH3OCF3CF3H | |
| Chemical Name | Methyl-1,1,2,2-Tetrafluoroethyl Ether | |
| HFE-254 | ||
| CAS No. | 425-88-7 | |
| EINECS | 207-039-4 | |
| Physical Properties | Molecular weight | 132 |
| Normal boiling point | 37.2oC | |
| Flash point | -20oC | |
| Form | Clear liquid | |
| Ozone depletion potential | 0 | |
| Global warming potential | 25(CO2 = 1;100 yrs) | |
| Specific gravity (25oC) | 1.28 g/mL | |
| Specifications | Purity | 99.7 % min |
| Water content | 100 ppm max | |
| Acid content | 1 ppm max | |
| Non-volatile residue | 100 ppm max |
FHT-254 is an environmentally friendly Generation-III blowing agent, a cleaning agent and a film solvent. It can also be used as a raw material for the synthesis other materials. Presently, sales of FHT-254 in North America are limited to research purposes.



