| CAS No. | 1013692-78-8 |
| Molecular Formula | C72H56P4Si |
| Molecular Weight | 1073.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 1073.20 g/mol gives Tetrakis(4-(diphenylphosphaneyl)phenyl)silane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tetrakis(4-(diphenylphosphaneyl)phenyl)silane (CAS 1013692-78-8) is a high-purity analytical reference standard with the molecular formula C72H56P4Si and a molecular weight of 1073.20 g/mol.
Structurally, Tetrakis(4-(diphenylphosphaneyl)phenyl)silane (C72H56P4Si) contains organophosphorus functionality, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 45.0, corresponding to approximately 45 ring(s) or double-bond equivalent(s). With a molecular weight of 1073.20 g/mol, it falls into the high-molecular-weight range. 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.
As a certified reference material (CRM), Tetrakis(4-(diphenylphosphaneyl)phenyl)silane 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.
| Molecular Formula | C72H56P4Si |
| Molecular Weight | 1073.20 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) | 45.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |