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

CAS No.：65181-78-4

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

Applications Uses

Product Name:	N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine
Synonyms:	1’-biphenyl]-4,4’-diamine,n,n’-bis(3-methylphenyl)-n,n’-diphenyl-[;1’-Biphenyl]-4,4’-diamine,N,N’-bis(3-methylphenyl)-N,N’-diphenyl-[1;4,4'-BIS[N-PHENYL-N-(M-TOLYL)AMINO]BIPHENYL;[1,1'-BIPHENYL]-4,4'-DIAMINE,N,N'-BIS(3-METHYLPHENYL)-N,N'-DIPHENYL-;N,N'-DIPHENYL-N,N'-DI(3-TOLYL)-4-BENZIDINE;-OSUO-Succinimidyl-1,3-dimethylpropyleneuronium tetrafluoroborate;[TPD]4’ Bis (3 Methyl phenyl)-4,4’ Bis (Phenyl) Benzidine;N,N'-Bis-(3-methylphenyl)-N,N'-Bis-phenyl—(1,1'-biphenyl)-4,4'-diamine
CAS:	65181-78-4
MF:	C38H32N2
MW:	516.67
EINECS:	413-810-8
Product Categories:	oled materials;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials;Highly Purified Reagents;Other Categories;Refined Products by Sublimation;White powder;electronic;pharmacetical;Biphenyl & Diphenyl ether;Electronic Chemicals;Electroluminescence;Functional Materials
Mol File:	65181-78-4.mol

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

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.
LogP	4.29 at 20℃ and pH6.3-6.5
Surface tension	72.3mN/m at 242μg/L and 21.9℃
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

Hazard Codes	N
Risk Statements	36/37/38-51/53
Safety Statements	26-36/37/39-61
RIDADR	3077
WGK Germany	2
HazardClass	9
PackingGroup	III
HS Code	29215900

MSDS Information

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

Applications	N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine, commonly abbreviated as TPD, is widely used as hole transport materials in organic electronic devices. TPD is also used as a blue-violet light emitting material or host material on the phosphorescence organic light emitting diodes for its wide energy band is about 3.2 eV with highest occupied molecular orbital (HOMO) and lowest unoccupied molecular orbital (LUMO) 5.5 eV and 2.3 eV respectively.
Uses	Hole transport material for electrophotographic photoconductor in xerography.
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
Uses	Organic photoconductor. Hole transporter.

N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine Preparation Products And Raw materials

Raw materials

Sulfuric acid-->Acetic acid-->Potassium carbonate-->Xylene-->Sodium bisulfite-->Potassium dichromate-->Nitrobenzene-->Diphenylamine-->3-Iodotoluene

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