Description

N,n-Bis(4'-Diphenylamino-4-Biphenylyl)Amine is a high-purity, specialized aromatic amine derivative of significant interest in advanced material science. This compound matters for its role as a key building block or functional component in the development of high-performance electronic and photonic materials. Industries involved in organic light-emitting diodes (OLEDs), photoconductors, and other specialty chemical synthesis require this precise chemical for research and development.

Application

• As a hole-transport material (HTM) or intermediate in the fabrication of organic light-emitting diodes (OLEDs) for displays and lighting.
• As a functional component in the development of organic photoconductors (OPCs) used in photocopiers and laser printers.
• As a key synthetic intermediate for advanced dyes, pigments, and charge-transport materials.
• In academic and industrial R&D for exploring new organic electronic and photonic properties.
• As a potential dopant or host material in the engineering of organic semiconductor layers.
• For use in specialty chemical synthesis requiring complex, multi-aryl amine structures.

Basic Information

Product Name	N,n-Bis(4'-Diphenylamino-4-Biphenylyl)Amine
CAS No.	167218-39-5
Molecular Formula	C48H37N3
Molecular Weight	655.83 g/mol
Synonyms	N,N-Bis[4'-(diphenylamino)[1,1'-biphenyl]-4-yl]amine; 4,4'-Bis[N,N-bis(4-biphenylyl)amino]biphenyl (common abbreviation); TPD derivative; Star-burst amine derivative; N,N-Bis(4-(N,N-diphenylamino)phenyl)-[1,1'-biphenyl]-4-amine; Hole transport material derivative; Triarylamine-based compound; [1,1'-Biphenyl]-4-amine, N,N-bis[4'-(diphenylamino)[1,1'-biphenyl]-4-yl]-
EINECS	Contact for details

Quality Control

Our N,n-Bis(4'-Diphenylamino-4-Biphenylyl)Amine is produced under controlled conditions to ensure batch-to-batch consistency and high purity suitable for demanding electronic applications. Quality is verified through a battery of analytical techniques including HPLC, NMR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Due to its light-sensitive nature, prolonged exposure to light should be avoided. Keep the container sealed to prevent contamination.

Specification

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

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