Description

n-[1,1'-Biphenyl]-3-Yl-[1,1'-Biphenyl]-4-Amine is a high-purity, specialized aromatic amine derivative, identified by CAS NO 570391-47-8. This compound serves as a critical advanced intermediate in the synthesis of complex organic materials, where its specific biphenyl-amine structure enables precise molecular design. It is essential for R&D and production in industries focused on high-performance electronics and functional materials.

Application

• As a key building block in the synthesis of organic semiconductors and hole-transport materials (HTMs) for OLED displays and lighting.
• Utilized in the development of pharmaceutical intermediates and active pharmaceutical ingredients (APIs) requiring complex biphenyl-amine scaffolds.
• Acts as a precursor for ligands and catalysts used in cross-coupling reactions and other advanced organic transformations.
• Employed in material science research for creating novel polymers, dyes, and photoactive compounds.
• Serves as a standard or reference compound in analytical chemistry and quality control laboratories.

Basic Information

Product Name	n-[1,1'-Biphenyl]-3-Yl-[1,1'-Biphenyl]-4-Amine
CAS No.	570391-47-8
Molecular Formula	C24H19N
Molecular Weight	321.42 g/mol
Synonyms	4-([1,1'-Biphenyl]-3-ylamino)-[1,1'-biphenyl]; 3-([1,1'-Biphenyl]-4-ylamino)-[1,1'-biphenyl]; N-([1,1'-Biphenyl]-3-yl)-[1,1'-biphenyl]-4-amine; Biphenyl-3-yl-biphenyl-4-yl-amine; N-(3-Biphenylyl)-4-biphenylamine; 4-Amino-3'-phenyl-p-terphenyl; CAS 570391-47-8
EINECS	Contact for details

Quality Control

Our n-[1,1'-Biphenyl]-3-Yl-[1,1'-Biphenyl]-4-Amine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white 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%

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