Diethyl [(tetrahydro-2H-pyran-2-yloxy)methyl]phosphonate CAS 71885-51-3
| CAS No. | 71885-51-3 |
| Molecular Formula | C10H21O5P |
| Molecular Weight | 252.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl [(tetrahydro-2H-pyran-2-yloxy)methyl]phosphonate (CAS 71885-51-3) is a high-purity analytical reference standard with the molecular formula C10H21O5P and a molecular weight of 252.24 g/mol.
Structurally, Diethyl [(tetrahydro-2H-pyran-2-yloxy)methyl]phosphonate (C10H21O5P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 252.24 g/mol, it falls into the medium-molecular-weight range.
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 | C10H21O5P |
| Molecular Weight | 252.24 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1977 |
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- 3-(2-(Benzyloxy)ethoxy)-5-chloropyridin-2-amine (CAS 1820650-93-8)
- 4-Bromo-3-iodo-1H-pyrazole (CAS 27258-14-6)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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