| CAS No. | 55621-21-1 |
| Molecular Formula | C6H2F8O6 |
| Molecular Weight | 322.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 322.06 g/mol gives 2,2'-((Perfluoroethane-1,2-diyl)bis(oxy))bis(2,2-difluoroacetic acid) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,2'-((Perfluoroethane-1,2-diyl)bis(oxy))bis(2,2-difluoroacetic acid) (CAS 55621-21-1) is a high-purity analytical reference standard with the molecular formula C6H2F8O6 and a molecular weight of 322.06 g/mol.
2,2'-((Perfluoroethane-1,2-diyl)bis(oxy))bis(2,2-difluoroacetic acid) (C6H2F8O6) contains a carbohydrate-derived structure, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,2'-((Perfluoroethane-1,2-diyl)bis(oxy))bis(2,2-difluoroacetic acid) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C6H2F8O6 |
| Molecular Weight | 322.06 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | F-containing |