361486-60-4

Basic information

• Product Name: N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine
• Synonyms: N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine;N4,N4,-bis(9,9-dimethyl-9H-fluoren-2-yl)-N4,N4,-diphenyl-[1,1,-biphenyl]-4,4,-diamine;N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine;N4,N4' -Bis(9,9-dimethyl-9H -fluoren-2-yl)-N4,N4'-diphenylbiphenyl-4,4'-diamine
• CAS NO: 361486-60-4
• Molecular Formula: C₅₄H₄₄N₂
• Molecular Weight: 720.94056
• EINECS: -0
• Mol File: 361486-60-4.mol
• Article Data: 1

Chemical Properties

• Melting Point: 264 °C
• Appearance: /
• Density: 1.178±0.06 g/cm3(Predicted)
• PKA: -2.49±0.40(Predicted)
• CAS DataBase Reference: N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine(CAS DataBase Reference)
• NIST Chemistry Reference: N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine(361486-60-4)
• EPA Substance Registry System: N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine(361486-60-4)

Safety Data

• Hazardous Substances Data: 361486-60-4(Hazardous Substances Data)

Usage

General Description

N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine is a chemical compound commonly used as a hole transport material in organic light-emitting diodes (OLEDs). It is a highly efficient and stable material that helps in the transportation of positive charges within the device, leading to improved performance and longevity. Additionally, it exhibits excellent film-forming properties and thermal stability, making it a popular choice in the electronic and optoelectronic industries. However, like many chemicals, proper handling and disposal guidelines should be followed to ensure safety and environmental protection.

Upstream product

• 531-91-9 N,N'-diphenyl-p-phenylenediamine 
• 28320-31-2 2-bromo-9,9-dimethyl-9H-fluorene 

Relevant articles and documents

ORGANIC ELECTROLUMINESCENT DEVICE

To provide an organic EL device having low driving voltage, high luminous efficiency, and particularly a long lifetime by combining various materials for an organic EL device having excellent hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state, and durability as materials for an organic EL device having high luminous efficiency and high durability so as to allow the respective materials to effectively reveal their characteristics. In the organic EL device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and a cathode, in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and a radialene derivative of the following general formula (2).