Description

N4,N4'-Bis(4-Methoxyphenyl)-[1,1'-Biphenyl]-4,4'-Diamine is a high-purity aromatic diamine derivative, recognized for its role as a key intermediate in advanced material synthesis. This compound matters for its ability to impart specific electronic and structural properties in high-performance polymers and functional materials. It is primarily needed by manufacturers in the electronics, photoresist, and specialty polymer industries seeking to develop next-generation organic semiconductors, liquid crystal displays (LCDs), and high-temperature polymers.

Application

• Organic Semiconductor Precursor: A critical building block for hole-transport materials (HTMs) and electron-transport materials in OLEDs and other organic electronic devices.
• Polyimide and Polyamide Synthesis: Serves as a diamine monomer for producing high-performance, heat-resistant polymers used in flexible circuits and aerospace components.
• Photoresist and Photoactive Compounds (PACs): Used in the formulation of advanced photoresists for semiconductor lithography processes.
• Liquid Crystal Alignment Layers: Employed in the synthesis of polyimides that control the orientation of liquid crystals in display panels.
• Dye and Pigment Intermediate: Acts as a precursor for synthesizing specialized triarylamine-based dyes and functional pigments.
• Cross-linking Agent: Utilized in epoxy resin systems and other thermosetting polymers to enhance thermal and mechanical properties.
• Research & Development: A valuable compound for academic and industrial R&D in material science, exploring new conductive polymers and organic frameworks.

Basic Information

Product Name	N4,N4'-Bis(4-Methoxyphenyl)-[1,1'-Biphenyl]-4,4'-Diamine
CAS No.	59131-00-9
Molecular Formula	C32H28N2O2
Molecular Weight	472.58 g/mol
Synonyms	N,N'-Bis(4-methoxyphenyl)-[1,1'-biphenyl]-4,4'-diamine; 4,4'-Bis(4-methoxyphenylamino)biphenyl; Bis[4-(4-methoxyphenylamino)phenyl]; N4,N4'-Di-p-anisylbiphenyl-4,4'-diamine; TPD (common abbreviation for triphenylamine derivatives); Hole transport material precursor; p-Methoxytriphenylamine dimer; [1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis(4-methoxyphenyl)-
EINECS	Contact for details

Quality Control

Our N4,N4'-Bis(4-Methoxyphenyl)-[1,1'-Biphenyl]-4,4'-Diamine is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards and can support compliance requirements for electronics and pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
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 (as Pb)	≤ 20 ppm

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