Skip to Content
Merck
All Photos(1)

Key Documents

443263

Sigma-Aldrich

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

greener alternative

99%

Synonym(s):

TPD

Sign Into View Organizational & Contract Pricing


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

Looking for similar products? Visit Product Comparison Guide

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

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Daniel S Harvie et al.
Musculoskeletal science & practice, 32, 23-30 (2017-08-12)
Interest in measurement of tactile acuity in musculoskeletal practice has emerged following its link to functional reorganization of the somatosensory cortex in ongoing pain states. Several tactile acuity measurement methods have been described but have not been thoroughly investigated in
Juan-Jesús Velasco-Vélez et al.
The journal of physical chemistry. B, 122(2), 780-787 (2017-10-19)
The electrodeposition nature of copper on a gold electrode in a 4.8 pH CuSO
Xin Yu et al.
Physical chemistry chemical physics : PCCP, 18(5), 3755-3764 (2016-01-15)
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
C Rameshan et al.
Journal of physics. Condensed matter : an Institute of Physics journal, 30(26), 264007-264007 (2018-05-23)
Due to the need of sustainable energy sources, methane dry reforming is a useful reaction for conversion of the greenhouse gases CH4 and CO2 to synthesis gas (CO  +  H2). Syngas is the basis for a wide range of commodity chemicals and
Masahiro Ota et al.
Journal of bone and mineral metabolism, 37(2), 256-263 (2018-05-04)
Despite preclinical studies demonstrating the effectiveness of teriparatide for skeletal repair in small animals, inconclusive data from clinical trials have raised questions regarding the optimal teriparatide dosing regimen for bone repair. To address this, we assessed the effect of teriparatide

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service