| CAS No. | 66443-82-1 |
| Molecular Formula | C8ClF15O |
| Molecular Weight | 432.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-(6-Chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexyl)-2,3,3-trifluorooxirane (CAS 66443-82-1) is a high-purity analytical reference standard with the molecular formula C8ClF15O and a molecular weight of 432.51 g/mol.
Owing to a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-(6-Chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexyl)-2,3,3-trifluorooxirane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 432.51 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
| Molecular Formula | C8ClF15O |
| Molecular Weight | 432.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F/Cl-containing |