2511-09-3 Phosphinic acid, phenyl-, ethyl ester Ethyl phenylphosphinate O-Ethyl phenylphosphinate NSC 300841 Phenylphosphinic acid ethyl ester CAS 2511-09-3
| CAS No. | 2511-09-3 |
| Molecular Formula | C8H17O2P |
| Molecular Weight | 176.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2511-09-3 Phosphinic acid, phenyl-, ethyl ester Ethyl phenylphosphinate O-Ethyl phenylphosphinate NSC 300841 Phenylphosphinic acid ethyl ester 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.
2511-09-3 Phosphinic acid, phenyl-, ethyl ester Ethyl phenylphosphinate O-Ethyl phenylphosphinate NSC 300841 Phenylphosphinic acid ethyl ester (CAS 2511-09-3) is a high-purity analytical reference standard with the molecular formula C8H17O2P and a molecular weight of 176.19 g/mol.
2511-09-3 Phosphinic acid, phenyl-, ethyl ester Ethyl phenylphosphinate O-Ethyl phenylphosphinate NSC 300841 Phenylphosphinic acid ethyl ester (C8H17O2P) contains organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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.
Physical & Chemical Properties
| Molecular Formula | C8H17O2P |
| Molecular Weight | 176.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1957 |
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