N1,N4-Bis(tri-p-tolylphosphoranylidene)benzene-1,4-diamine CAS 51870-56-5

Description

Based on its molecular formula C48H46N2P2, N1,N4-Bis(tri-p-tolylphosphoranylidene)benzene-1,4-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 712.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

N1,N4-Bis(tri-p-tolylphosphoranylidene)benzene-1,4-diamine (CAS 51870-56-5) is a high-purity analytical reference standard with the molecular formula C48H46N2P2 and a molecular weight of 712.84 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), N1,N4-Bis(tri-p-tolylphosphoranylidene)benzene-1,4-diamine 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

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