N,N,N′,N′-Tetrakis(3-methylphenyl)-3,3′-dimethylbenzidine

CAS 105465-14-3N′Organic & Printed Electronics

N,N,N′,N′-Tetrakis(3-methylphenyl)-3,3′-dimethylbenzidine (CAS 105465-14-3) is an advanced organic compound with the molecular formula C42H40N2 and a molecular weight of 572.78 g/mol. It functions as a high-performance host material, particularly valued in organic electroluminescent (OLED) lighting devices. Its properties contribute to achieving high efficiency and extended operational lifetimes in these applications.

IUPAC: 3,3′-Dimethyl-N4,N4,N4′,N4′-tetra-m-tolyl-[1,1′-biphenyl]-4,4′-diamine,HMTPD
Synonyms: N′-Tetrakis(3-methylphenyl)-3,3′-dimethylbenzidine3,3′-Dimethyl-N4,N4,N4′,N4′-tetra-m-tolyl-[1,1′-biphenyl]-4,4′-diamineHMTPD

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N,N,N′,N′-Tetrakis(3-methylphenyl)-3,3′-dimethylbenzidine (N′) — chemical structure, CAS 105465-14-3; Materials Science, fine chemical supplied by Tech Serve Solutions

Hole Transport MaterialsMaterials ScienceOLED and PLED Materials

01 /Applications

Organic Electroluminescent (OLED) Devices

This compound serves as a novel, high-performance host material for OLED lighting. It is instrumental in achieving significant internal efficiencies, with reported figures reaching 87%.

Hole Transport and Injection Layers

It is classified for use in Hole Transport (HT) and Hole Injection Layer (HIL) applications within organic electronic devices, contributing to efficient charge mobility.

Materials Science Research

As a specialized organic molecule, it is utilised in materials science for the development and investigation of new electronic and optoelectronic materials.

Printed Electronics

Its properties make it a candidate for applications in organic and printed electronics, enabling advanced device fabrication techniques.

02 /Properties

Molecular weight	572.78
Empirical formula	C42H40N2
Assay	97% (HPLC)
Application	This material is a novel high performance host material used for Organic Electroluminescent lighting devices for high efficiency and lifetimes. Internal efficiencies of 87% with external efficiencies of 20% were achieved.1
Melting point	125-133 °C

03 /Identifiers & registry

CAS number

105465-14-3

04 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is N,N,N′,N′-Tetrakis(3-methylphenyl)-3,3′-dimethylbenzidine used for?

This compound is primarily used as a high-performance host material in Organic Electroluminescent (OLED) lighting devices to achieve high efficiency and extended lifetimes. It is also utilised in Hole Transport (HT) and Hole Injection Layer (HIL) applications.

What is the CAS number and molecular formula for N,N,N′,N′-Tetrakis(3-methylphenyl)-3,3′-dimethylbenzidine?

The CAS number is 105465-14-3, and the molecular formula is C42H40N2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical with a purity of 97% (HPLC). TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.

What are the safety and handling considerations for this chemical?

This compound is classified under GHS07 with hazard statements including H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area.

How is this chemical packed and shipped?

This chemical is carefully packed and exported by Tech Serve Solutions, adhering to international shipping regulations for fine chemicals.

How can I request a sample or quote?

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