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HomeProduct name listN,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine

N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine

Synonym(s):TPD

  • CAS NO.:65181-78-4
  • Empirical Formula: C38H32N2
  • Molecular Weight: 516.67
  • MDL number: MFCD00144965
  • EINECS: 413-810-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-01-05 11:48:35
N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine Structural

What is N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine?

Description

N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine, commonly abbreviated as TPD,?is widely used as hole transport materials in organic electronic devices.

Chemical properties

solid

The Uses of N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine

Organic photoconductor. Hole transporter.

Properties of N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine

Melting point: 169°C
Boiling point: 680.1±55.0 °C(Predicted)
Density  1.37 g/cm3
vapor pressure  3.356Pa at 25℃
storage temp.  Sealed in dry,Room Temperature
Water Solubility  Insoluble in water
form  Powder
pka -2.40±0.60(Predicted)
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 65181-78-4(CAS DataBase Reference)
EPA Substance Registry System [1,1'-Biphenyl]-4,4'-diamine, N,N'-bis(3-methylphenyl)-N,N'-diphenyl- (65181-78-4)
color  White powder/crystals
Absorption λmax?352 nm?in THF

Safety information for N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine

Signal word Warning
Pictogram(s)
ghs
Environment
GHS09
GHS Hazard Statements H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.

Computed Descriptors for N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine

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