Description

Bis(4-(Diphenylamino)Phenyl)Methanone is a high-purity organic compound belonging to the class of aromatic ketones with multiple diphenylamino substituents. This specialized chemical is valued for its unique electronic and photophysical properties, making it a critical intermediate in advanced material synthesis. It is primarily sought after by manufacturers and R&D teams in the organic electronics, photoresist, and specialty polymer industries for developing next-generation functional materials.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a key building block or dopant in the synthesis of hole-transporting or host materials for display and lighting applications.
• Photoresist and Photopolymerization Initiators: Acts as a photoactive component in advanced photoresists for semiconductor manufacturing and UV-curable coatings.
• Charge-Transport Materials: Used in the development of organic photoconductors for photocopiers, laser printers, and organic photovoltaic (OPV) cells.
• Specialty Dyes and Pigments: Functions as an intermediate for creating high-performance dyes with specific light-absorption or emission characteristics.
• Academic and Industrial R&D: Employed as a reagent in chemical research for studying charge transfer complexes and developing novel organic semiconductors.
• Polymer Modification: Utilized to introduce functional groups into polymer chains to alter electrical or optical properties.

Basic Information

Product Name	Bis(4-(Diphenylamino)Phenyl)Methanone
CAS No.	2873-76-9
Molecular Formula	C37H28N2O
Molecular Weight	516.63 g/mol
Synonyms	4,4'-Bis(diphenylamino)benzophenone; N,N,N',N'-Tetraphenylbenzidine-4,4'-dicarboxaldehyde (reduced form related); Bis[4-(N,N-diphenylamino)phenyl]methanone; p,p'-Bis(diphenylamino)benzophenone; Michler's Ketone derivative; TPB Ketone analogue; [4-(Diphenylamino)phenyl](4'-(diphenylamino)[1,1'-biphenyl]-4-yl)methanone
EINECS	Contact for details

Quality Control

Our production of Bis(4-(Diphenylamino)Phenyl)Methanone adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity suitable for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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