Diethyl P-[(ethoxyphosphinyl)methyl]phosphonate CAS 179015-82-8
| CAS No. | 179015-82-8 |
| Molecular Formula | C7H18O5P2 |
| Molecular Weight | 244.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Diethyl P-[(ethoxyphosphinyl)methyl]phosphonate (CAS 179015-82-8) is a high-purity analytical reference standard with the molecular formula C7H18O5P2 and a molecular weight of 244.16 g/mol.
Diethyl P-[(ethoxyphosphinyl)methyl]phosphonate (C7H18O5P2) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
As a certified reference material (CRM), Diethyl P-[(ethoxyphosphinyl)methyl]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 | C7H18O5P2 |
| Molecular Weight | 244.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2008 |
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