5,6-Difluoro-7-Oxabicyclo[2.2.1]Heptan-2-One CAS 190720-96-8
| CAS No. | 190720-96-8 |
| Molecular Formula | C6H6F2O2 |
| Molecular Weight | 148.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 148.11 g/mol gives 5,6-Difluoro-7-Oxabicyclo[2.2.1]Heptan-2-One distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,6-Difluoro-7-Oxabicyclo[2.2.1]Heptan-2-One (CAS 190720-96-8), molecular formula C6H6F2O2 and molecular weight 148.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H6F2O2, 5,6-Difluoro-7-Oxabicyclo[2.2.1]Heptan-2-One contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 148.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H6F2O2 |
| Molecular Weight | 148.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | F-containing |
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- N-(4-Acetylphenyl)-2-chloro-5-iodobenzamide (CAS 425649-10-1)
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