FRD-903
FRD-903 or hexafluoropropylene oxide dimer acid (HFPO-DA) (chemical name 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid) is a chemical compound that is used in the GenX process. It is not biodegradable and is not hydrolysed by water.[1][2]
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Names | |
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IUPAC name
2,3,3,3-Tetrafluoro-2-(heptafluoropropoxy)propanoic acid | |
Other names
Perfluoro-2-propoxypropanoic acid, hexafluoropropylene oxide dimer acid (HFPO-DA) | |
Identifiers | |
3D model (JSmol) |
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ECHA InfoCard | 100.032.928 ![]() |
EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
C6HF11O3 | |
Molar mass | 330.053 g·mol−1 |
Acidity (pKa) | 3.82 |
Hazards | |
H302, H314, H318, H335 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Infobox references | |
The ammonium carboxylate salt is FRD-902, ammonium (2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoate) which is the specific chemical which Chemours has trademarked as GenX.
References
- "Justification for the selection of a substance for CoRAP inclusion". Retrieved 23 July 2017.
- Beekman, M.; et al. (2016-12-12). "Evaluation of substances used in the GenX technology by Chemours, Dordrecht". National Institute for Public Health and the Environment (RIVM, The Netherlands). Retrieved 2017-07-23.
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