2-(di-p-tolylphosphine)benzaldehyde CAS 1202865-03-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1202865-03-9
Molecular FormulaC21H37OP
Molecular Weight336.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(di-p-tolylphosphine)benzaldehyde CAS 1202865-03-9 chemical structure

Description

Based on its molecular formula C21H37OP, 2-(di-p-tolylphosphine)benzaldehyde contains organophosphorus functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.49 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).

2-(di-p-tolylphosphine)benzaldehyde (CAS 1202865-03-9) is a high-purity analytical reference standard with the molecular formula C21H37OP and a molecular weight of 336.49 g/mol.

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.

As a certified reference material (CRM), 2-(di-p-tolylphosphine)benzaldehyde 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.

Physical & Chemical Properties

Molecular FormulaC21H37OP
Molecular Weight336.49 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990

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