| CAS No. | 74400-91-2 |
| Molecular Formula | C12H31N4P |
| Molecular Weight | 262.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
N,N,N′,N′,N′′,N′′-Hexaethylphosphorimidic triamide (CAS 74400-91-2), molecular formula C12H31N4P and molecular weight 262.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H31N4P, N,N,N′,N′,N′′,N′′-Hexaethylphosphorimidic triamide contains organophosphorus functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 262.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
| Molecular Formula | C12H31N4P |
| Molecular Weight | 262.38 g/mol |
| 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) | -0.5 |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |