| CAS No. | 919005-50-8 |
| Molecular Formula | C5HF9O3 |
| Molecular Weight | 280.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2,2-Difluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)acetic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,2-Difluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)acetic acid (CAS 919005-50-8), molecular formula C5HF9O3 and molecular weight 280.05 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2,2-Difluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)acetic acid (C5HF9O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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-Difluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)acetic 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 | C5HF9O3 |
| Molecular Weight | 280.05 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |