Common name: Hydrofluoroethers
| methyl nonafluoroisobutyl ether (CF3)2CFCF2OCH3 CAS No. 163702-08-7 |
methyl nonafluorobutyl ether CF3(CF2)3OCH3 CAS No. 163702-07-6 |
| Boiling pt. 60C; vapor pressure 195 mm Hg @ 20C,
solubility in water, <20ppm; specific gravity 1.5 g/mL; Zero ozone depletion potential (ODP); 480 Global Warming Potential (GWP); insignificant toxicity to aquatic plants and animals; Isomeric mixture marketed as HFE-7100 by 3M, St. Paul, MN. |
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| ethyl perfluoroisobutyl ether (CF3)2CFCF2OCF2CF3 CAS No. 163702-06-5 |
ethyl perfluorobutyl ether CF3(CF2)3OCF2CF3 CAS No. 163702-05-4 |
| Boiling pt. 78C; vapor pressure 105 mm Hg @ 20C,
solubility in water, insoluble; specific gravity 1.43 g/mL; Insignificant toxicity to aquatic plants and animals; biochemical oxygen demand, nil; Isomeric mixture marketed as HFE-7200 by 3M, St. Paul, MN. |
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Usage: Precision & electronic cleaning (3M, St. Paul, MN; immiscible heavy liquid displaceant for soil solution (Levine and Barak, 2000, unpubl.)
References:
Material Safety Data Sheets; Doc. 07-6378-9 (Apr 9, 1998), Doc.
08-1308-9 (Nov. 13, 1997); 3M, St. Paul, MN.
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