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Key Documents

443263

Sigma-Aldrich

N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine

greener alternative

99%

Synonym(s):

TPD

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About This Item

Linear Formula:
[-C6H4-4-N(C6H4CH3)C6H5]2
CAS Number:
Molecular Weight:
516.67
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99%

form

powder

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

175-177 °C (lit.)

orbital energy

HOMO 5.5 eV 
LUMO 2.3 eV 

OLED device performance

ITO/2-TNATA/TPD/Alq3/Mg:Ag

  • Color: green
  • Max. Luminance: 22200 Cd/m2
  • Turn-On Voltage: 5.5 V

ITO/TPD/Alq3:DCM (10%)/Alq3/Mg:Ag
  • Color: red
  • Max. Luminance: 150 Cd/m2

ITO/TPD/Znq/Mg:In
  • Color: yellow
  • Max. Luminance: 16200 Cd/m2

ITO/m-MTDATA/TPD/TTPhPhB/Alq3/LiF/Al
  • Color: blue
  • Max. Luminance: 2600 Cd/m2
  • Max. EQE: 1.5 %
  • Turn-On Voltage: 3.4 V

greener alternative category

SMILES string

Cc1cccc(c1)N(c2ccccc2)c3ccc(cc3)-c4ccc(cc4)N(c5ccccc5)c6cccc(C)c6

InChI

1S/C38H32N2/c1-29-11-9-17-37(27-29)39(33-13-5-3-6-14-33)35-23-19-31(20-24-35)32-21-25-36(26-22-32)40(34-15-7-4-8-16-34)38-18-10-12-30(2)28-38/h3-28H,1-2H3

InChI key

OGGKVJMNFFSDEV-UHFFFAOYSA-N

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General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product belongs to Enabling category of greener alternatives thus aligns with "Design for energy efficency". Hole transport organic materials allow perfect energy level alignment with the absorber layer and therefore efficient charge collection, are prone to degradation in ambient conditions.Click here for more information.

Application

Organic photoconductor. Hole transporter.

pictograms

Environment

hcodes

pcodes

Hazard Classifications

Aquatic Chronic 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves


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Water adsorption on a double-layer silicate film was studied by using infrared reflection-absorption spectroscopy, thermal desorption spectroscopy and scanning tunneling microscopy. Under vacuum conditions, small amounts of silanols (Si-OH) could only be formed upon deposition of an ice-like (amorphous solid
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Since the discovery of ultrastability, vapor deposition has emerged as a relevant tool to further understand the nature of glasses. By this route, the density and average orientation of glasses can be tuned by selecting the proper deposition conditions. Dielectric

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