| CAS No. | 136274-57-2 |
| Molecular Formula | C34H36P2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 632.59 g/mol gives (R,R'')-2,2''-Bis(diphenylphosphino)-1,1''-biferrocene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (R,R'')-2,2''-Bis(diphenylphosphino)-1,1''-biferrocene (CAS 136274-57-2), a certified reference material (molecular formula C34H36P2C5H10Fe, MW 632.59 g/mol) for analytical method development and quality control.
Owing to organophosphorus functionality, a polycyclic aromatic system, (R,R'')-2,2''-Bis(diphenylphosphino)-1,1''-biferrocene is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 632.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 (R,R'')-2,2''-Bis(diphenylphosphino)-1,1''-biferrocene 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 | C34H36P2 2*C5H10 2*Fe |
| Molecular Weight | 632.59 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |