(2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide CAS 162426-75-7

Purity 97%+In StockPharmaceutical Standards
CAS No.162426-75-7
Molecular FormulaC32H23O2P
Molecular Weight470.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide CAS 162426-75-7 chemical structure

Description

The occurrence of (2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide is closely related to organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide (CAS 162426-75-7) is a high-purity analytical reference standard with the molecular formula C32H23O2P and a molecular weight of 470.50 g/mol.

Based on its molecular formula C32H23O2P, (2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide contains organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 470.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures (2'-Hydroxy-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide 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.

Physical & Chemical Properties

Molecular FormulaC32H23O2P
Molecular Weight470.50 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)21.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003

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