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

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

Uses

Used in Organic Light-Emitting Diodes (OLEDs):
N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine is used as a hole transport material for its ability to facilitate the movement of positive charges, which is crucial for the performance and longevity of OLEDs. Its role in enhancing the efficiency of these devices makes it a key component in the electronic display industry.
Used in Electronic and Optoelectronic Industries:
In the broader scope of electronic and optoelectronic applications, N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine is utilized for its film-forming properties and thermal stability, which are essential for the creation of reliable and long-lasting electronic components and systems.

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).