DNTPD
DNTPD (CAS 199121-98-7), with the molecular formula C64H54N4, is a high-purity organic powder. This compound functions effectively as a Hole Injection Layer (HIL) and Hole Transport (HT) material. Its primary application is in the development and manufacturing of Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs), contributing to enhanced device performance and efficiency in organic electronics.
- IUPAC
- N4,N4′-Bis[4-[bis(3-methylphenyl)amino]phenyl]-N4,N4′-diphenyl-[1,1′-biphenyl]-4,4′-diamine,[1,1′-Biphenyl]-4,4′-diamine, N,N′-bis[4-[bis(3-methylphenyl)amino]phenyl]-N,N′-diphenyl-

OLED and PLED Development
DNTPD serves as a crucial Hole Injection Layer (HIL) material, facilitating efficient charge carrier injection into the emissive layer of OLED devices. Its properties also lend themselves to use as a Hole Transport (HT) material, improving overall device efficiency and longevity.
Organic Electronics Research
As a key component in organic electronic devices, DNTPD is utilised in materials science research for fabricating and optimising organic semiconductor-based applications. It aids in understanding charge transport mechanisms.
Hole Injection Layer (HIL) Material
This compound is specifically formulated for use as a Hole Injection Layer, crucial for balancing charge injection and transport in optoelectronic devices like OLEDs and PLEDs.
Hole Transport (HT) Material
DNTPD also exhibits excellent hole transport capabilities, making it suitable for use in the HT layer of organic electronic devices to enhance charge mobility.
| Molecular weight | 879.14 |
|---|---|
| Empirical formula | C64H54N4 |
| Assay | 99% |
| Form | powder |
| Application | Hole Injection/Transport Materials for OLEDs |
| Melting point | 105-112 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | 326 nm in THF |
|---|
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.
What is DNTPD used for?
+
DNTPD is primarily used as a Hole Injection Layer (HIL) and Hole Transport (HT) material in the development and manufacturing of Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs).
What is the CAS number and molecular formula for DNTPD?
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The CAS number for DNTPD is 199121-98-7, and its molecular formula is C64H54N4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DNTPD with an assay of 99%. This product is intended for research and industrial applications and is not represented as USP, BP, or EP grade.
How should DNTPD be handled safely?
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DNTPD is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Avoid breathing dust and ensure adequate ventilation. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is DNTPD packed, shipped, and exported?
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DNTPD is supplied as a powder and is carefully packaged to maintain its integrity during domestic and international shipment. Tech Serve Solutions is an experienced global exporter of fine chemicals.
How can I request a sample or quote for DNTPD?
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To request a sample or a quotation for DNTPD, please contact our sales department through the website or by direct inquiry.
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