| CAS No. | 836627-28-2 |
| Molecular Formula | C17H18N4P |
| Molecular Weight | 309.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 309.33 g/mol gives (4-Cyanobenzyl)tris(2-cyanoethyl)phosphonium distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4-Cyanobenzyl)tris(2-cyanoethyl)phosphonium (CAS 836627-28-2) is a high-purity analytical reference standard with the molecular formula C17H18N4P and a molecular weight of 309.33 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality, (4-Cyanobenzyl)tris(2-cyanoethyl)phosphonium is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 309.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C17H18N4P |
| Molecular Weight | 309.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |