| CAS No. | 3732-83-0 |
| Molecular Formula | C10H17N2OP |
| Molecular Weight | 212.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 212.23 g/mol gives N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide (CAS 3732-83-0), a certified reference material (molecular formula C10H17N2OP, MW 212.23 g/mol) for analytical method development and quality control.
The molecular framework of N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide (C10H17N2OP) is characterized by an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
CATO manufactures N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C10H17N2OP |
| Molecular Weight | 212.23 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |