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N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine

CAS 138171-14-9C32H28N2Organic & Printed Electronics

N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine (CAS 138171-14-9) is a specialised organic compound with the molecular formula C32H28N2 and a molecular weight of 440.58 g/mol. This material serves as a crucial hole-transport component in organic light-emitting diodes (OLEDs), particularly for devices emitting light in the blue to yellow spectrum when paired with aluminium quinolate derivatives. It is widely recognised for its utility in advanced materials science and organic electronics.

IUPAC
N,N′-Bis(4-methylphenyl)-N,N′-diphenyl-1,4-benzenediamine
Synonyms
4-diamineN,N′-Bis(4-methylphenyl)-N,N′-diphenyl-1,4-benzenediamineC32H28N2
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N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine (C32H28N2) — chemical structure, CAS 138171-14-9; Materials Science, fine chemical supplied by Tech Serve Solutions
Hole Transport MaterialsMaterials ScienceOLED and PLED Materials
01 /Applications

Hole Transport Material in OLEDs

This compound functions effectively as a hole-transport material in the fabrication of organic light-emitting diodes (OLEDs). It is particularly suited for applications involving blue to yellow emitting devices when utilised in conjunction with aluminium quinolate (Alq3) derivatives.

Organic Electronics Applications

Its unique electronic properties make N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine a valuable component in the field of organic and printed electronics. It contributes to the development of advanced display technologies and other optoelectronic devices.

Materials Science Research

As a key material in materials science, this diamine derivative is employed in research and development for novel organic semiconductor applications. Its structure facilitates efficient charge transport, essential for device performance.

02 /Properties
Molecular weight440.58
Empirical formulaC32H28N2
ApplicationHole-transport material for blue to yellow emitting OLEDs with aluminum quinolate (Alq3) derivatives.1
Melting point190-194 °C
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)22

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
138171-14-9
MDL number
MFCD01310665
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 N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine used for?

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This compound is primarily used as a hole-transport material in organic light-emitting diodes (OLEDs), particularly for blue to yellow emitting devices when combined with aluminium quinolate (Alq3) derivatives. It also finds application in materials science and organic electronics.

What is the CAS number and chemical formula for N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine?

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The CAS number is 138171-14-9 and the empirical formula (Hill notation) is C32H28N2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies this chemical for research and development purposes. Purity and assay information are available on the product's specification sheet. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the main safety hazards associated with this chemical?

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This compound is classified as harmful if swallowed (H302). Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be used when handling. Consult the Safety Data Sheet for full details.

How is N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine packed and exported?

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Tech Serve Solutions packs and exports this chemical in accordance with international shipping regulations for hazardous materials, ensuring safe transit to our global clientele.

How can I request a sample or a quote for N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine?

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To request a sample or obtain a quotation, please contact our sales team directly through the contact information provided on the Tech Serve Solutions website.

Need N,N′-Diphenyl-N,N′-di-p-tolylbenzene-1,4-diamine in a specific grade or volume?