1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene 1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene 1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine Q-Phos 312959-24-3 CAS 312959-24-3

Purity 97%+In StockPharmaceutical Standards
CAS No.312959-24-3
Molecular FormulaC35H55
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene
1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene
1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene
Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine
Q-Phos
312959-24-3 CAS 312959-24-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene 1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene 1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine Q-Phos 312959-24-3.

1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene 1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene 1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine Q-Phos 312959-24-3 (CAS 312959-24-3) is a high-purity analytical reference standard with the molecular formula C35H55C13H22PFe and a molecular weight of 740.96 g/mol.

Based on its molecular formula C35H55C13H22PFe, 1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene 1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene 1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine Q-Phos 312959-24-3 contains organophosphorus functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 740.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC35H55 C13H22P Fe
Molecular Weight740.96 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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