Description

Oxido-(4-Phenylphenyl)-(4-Phenylphenyl)Imino-Azanium is a specialized organic ammonium compound featuring a unique nitroxide radical structure. This compound is valued for its role as a stable radical precursor and intermediate in advanced synthetic chemistry and materials science. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel polymers, organic electronic materials, and as a catalyst or ligand in complex organic transformations.

Application

• Polymer Chemistry: As a stable radical initiator or mediator in controlled radical polymerization processes, such as Nitroxide-Mediated Polymerization (NMP).
• Organic Electronics: Serving as a key building block or dopant in the synthesis of conductive polymers and materials for OLEDs or organic photovoltaics.
• Catalysis & Ligand Synthesis: Utilized as a precursor for creating nitroxide-based ligands used in transition metal catalysis and oxidation reactions.
• Materials Research: As a spin label or probe in Electron Paramagnetic Resonance (EPR) spectroscopy for studying molecular dynamics and structure.
• Pharmaceutical Intermediates: Acting as a specialized intermediate in the research-scale synthesis of complex drug molecules and bioactive compounds.
• Antioxidant Research: Investigated for its potential radical scavenging properties in the development of new stabilizers for plastics and fuels.

Basic Information

Product Name	Oxido-(4-Phenylphenyl)-(4-Phenylphenyl)Imino-Azanium
CAS No.	7334-12-5
Molecular Formula	C24H18N2O
Molecular Weight	350.41 g/mol
Synonyms	Bis(4-biphenylyl)iminoxyl; Bis(4-phenylphenyl)iminoxyl; 4,4'-Biphenylyl nitroxide; Di(4-biphenylyl)nitroxide; N,N-Bis(4-biphenylyl)nitroxide; (4-Biphenylyl)2NO•; Azanium, oxido(4-phenylphenyl)(4-phenylphenyl)imino-; 1,1-Bis(4-phenylphenyl)nitroxide
EINECS	Contact for details

Quality Control

Our Oxido-(4-Phenylphenyl)-(4-Phenylphenyl)Imino-Azanium is produced under strict quality management protocols. Each batch is characterized and tested to ensure high purity and consistency, suitable for demanding research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere when possible to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.