| CAS No. | 131322-08-2 |
| Molecular Formula | C24H20B |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 522.56 g/mol gives Tri-tert-butylphosphonium Tetraphenylborate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tri-tert-butylphosphonium Tetraphenylborate (CAS 131322-08-2) is a high-purity analytical reference standard with the molecular formula C24H20BC12H28P and a molecular weight of 522.56 g/mol.
Based on its molecular formula C24H20BC12H28P, Tri-tert-butylphosphonium Tetraphenylborate contains organophosphorus functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 522.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Tri-tert-butylphosphonium Tetraphenylborate 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 | C24H20B C12H28P |
| Molecular Weight | 522.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |