910058-11-6

Basic information

• Product Name: [1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis[4-(diphenylamino)phenyl]-N4,N4'-di-1-naphthalenyl-
• Synonyms: [1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis[4-(diphenylamino)phenyl]-N4,N4'-di-1-naphthalenyl-;HI 406;HI 406 (amine);N,N'-Bis[4-(diphenylamino)phenyl]-N,N'-di-1-naphthalenyl-[1,1'-biphenyl]-4,4'-diamine;Naphthalen,N,N'-bis[4-(diphenylaMino)phenyl]-N,N'-dinaphthalen-1-ylbiphenyl-4,4'-diaMine;TPA1NA;N,N'-bis[4-(diphenylaMino)phenyl]-N,N'dinaphthalen-1-ylbiphenyl-4,4'-diaMine;N4,N4'-bis[4-(diphenylamino)phenyl]-N4,N4'-di-1-naphthalenyl-[1,1'-Biphenyl]-4,4'-diamine
• CAS NO: 910058-11-6
• Molecular Formula: C₆₈H₅₀N₄
• Molecular Weight: 923.1514
• Product Categories: OLED
• Mol File: 910058-11-6.mol
• Article Data: 1

Chemical Properties

• Appearance: /
• Density: 1.234±0.06 g/cm3 (20 ºC 760 Torr)
• PKA: 0.87±0.50(Predicted)
• CAS DataBase Reference: [1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis[4-(diphenylamino)phenyl]-N4,N4'-di-1-naphthalenyl-(CAS DataBase Reference)
• NIST Chemistry Reference: [1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis[4-(diphenylamino)phenyl]-N4,N4'-di-1-naphthalenyl-(910058-11-6)
• EPA Substance Registry System: [1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis[4-(diphenylamino)phenyl]-N4,N4'-di-1-naphthalenyl-(910058-11-6)

Safety Data

• Hazardous Substances Data: 910058-11-6(Hazardous Substances Data)

Usage

Description

[1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis[4-(diphenylamino)phenyl]-N4,N4'-di-1-naphthalenyl-, also known as NPB-DPA, is a complex organic compound that is a derivative of triarylamines. It features a biphenyl core with two triarylamine units joined together, each with a diphenylamine as a pendant unit. This molecule is electron-rich and is widely recognized for its applications in the field of organic electronics, particularly in the development of organic light-emitting diodes (OLEDs).

Uses

Used in Organic Electronics Industry:
NPB-DPA is utilized as a hole-injection layer (HIL) material in OLED devices for its electron-rich properties. This characteristic enables efficient charge transport and improved device performance, making it a valuable component in the design and fabrication of OLEDs.
Used in OLED Manufacturing:
In the context of OLED manufacturing, NPB-DPA serves as a crucial material for enhancing the overall efficiency and stability of the devices. Its role in the hole-injection layer contributes to better light emission and power efficiency, which are essential for the performance of OLEDs in various applications such as displays, lighting, and signage.

Upstream product

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