4,4′,4′′-Tris[2-naphthyl(phenyl)amino]triphenylamine

CAS 185690-41-9C66H48N4Organic & Printed Electronics

4,4′,4′′-Tris[2-naphthyl(phenyl)amino]triphenylamine (CAS 185690-41-9) is a high-performance organic compound with a molecular weight of 897.11 g/mol. This material is a highly regarded hole transport substance, extensively employed in the fabrication of efficient organic light-emitting diode (OLED) devices. Its properties contribute to enhanced device longevity and performance, particularly in applications requiring stable white light and deep blue emission.

IUPAC: 2-TNATA,2TNATA
Synonyms: 185690-41-9C66H48N42-TNATA2TNATA

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4,4′,4′′-Tris[2-naphthyl(phenyl)amino]triphenylamine (C66H48N4) — chemical structure, CAS 185690-41-9; Materials Science, fine chemical supplied by Tech Serve Solutions

Hole Transport MaterialsMaterials ScienceOLED and PLED Materials

01 /Applications

OLED Device Fabrication

This compound serves as a critical hole transport material (HTM) in organic light-emitting diodes (OLEDs). Its use is associated with achieving high efficiencies and extended operational lifetimes in devices.

Hole Injection Layer (HIL) Material

It functions effectively as a hole injection layer material, facilitating the efficient transfer of charge carriers within optoelectronic devices, contributing to improved overall device performance.

Materials Science Research

Utilised in materials science research for developing advanced organic electronic materials, particularly for applications in displays and lighting technologies.

Organic Electronics

A key component in the field of organic and printed electronics, enabling the development of next-generation flexible and efficient electronic devices.

02 /Properties

Molecular weight	897.11
Empirical formula	C66H48N4
Assay	97%
Application	This material is a very popular hole transport material used in high performance; high-efficiency OLED devices. Colors include white light and deep blue with much more efficient lifetimes (resulting efficiency was 6.0 lm/W (12.4 cd/A) at 20 mA/cm2).1,2
Melting point	241-248 °C

03 /Identifiers & registry

CAS number

185690-41-9

MDL number

MFCD01310662

04 /Additional specifications

Absorption	329 nm in chloroform

05 /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.

06 /Frequently asked questions

What is 4,4′,4′′-Tris[2-naphthyl(phenyl)amino]triphenylamine used for?

This compound is primarily used as a high-performance hole transport material in organic light-emitting diode (OLED) devices, contributing to high efficiency and extended lifetimes, particularly for white and deep blue light emission.

What is the CAS number and formula for this compound?

The CAS number is 185690-41-9 and the empirical formula (Hill notation) is C66H48N4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this material with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.

What are the safety and handling precautions for this chemical?

Specific safety data is provided on the Safety Data Sheet (SDS). Users should consult the SDS for detailed hazard information and recommended handling procedures. Always use appropriate personal protective equipment.

How is this product packed and shipped?

This product is carefully packed and can be exported globally by Tech Serve Solutions. Please contact us for specific shipping and export details.

How can I request a sample or quote?

To request a sample or a quotation for 4,4′,4′′-Tris[2-naphthyl(phenyl)amino]triphenylamine, please contact our sales team via the website or directly by phone.