Diethyl (1,1-difluoro-2-hydroxy-2-methylpropyl)phosphonate CAS 1093490-27-7
| CAS No. | 1093490-27-7 |
| Molecular Formula | C8H17F2O4P |
| Molecular Weight | 246.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, Diethyl (1,1-difluoro-2-hydroxy-2-methylpropyl)phosphonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 246.19 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.
Diethyl (1,1-difluoro-2-hydroxy-2-methylpropyl)phosphonate (CAS 1093490-27-7) is a high-purity analytical reference standard with the molecular formula C8H17F2O4P and a molecular weight of 246.19 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Diethyl (1,1-difluoro-2-hydroxy-2-methylpropyl)phosphonate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H17F2O4P |
| Molecular Weight | 246.19 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 |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
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