| CAS No. | 23777-40-4 |
| Molecular Formula | C38H34NiP2 |
| Molecular Weight | 611.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 611.32 g/mol gives Ethenebis(triphenylphosphine)nickel distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethenebis(triphenylphosphine)nickel (CAS 23777-40-4), a certified reference material (molecular formula C38H34NiP2, MW 611.32 g/mol) for analytical method development and quality control.
Owing to organophosphorus functionality, a polycyclic aromatic system, Ethenebis(triphenylphosphine)nickel is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 611.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C38H34NiP2 |
| Molecular Weight | 611.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |