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688053

Sigma-Aldrich

Tris(4-carbazoyl-9-ylphenyl)amine

97%

Synonym(s):

TCTA

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About This Item

Empirical Formula (Hill Notation):
C54H36N4
CAS Number:
139092-78-7
Molecular Weight:
740.89
MDL number:
MFCD03093250
UNSPSC Code:
12352103
PubChem Substance ID:
329760831
NACRES:
NA.23

Assay

97%

form

solid

mp

179-183 °C

Orbital energy

HOMO 5.7 eV 
LUMO 2.4 eV 

OLED Device Performance

ITO/NPD/TCTA/BCPO:Ir(piq)3 (7-8%)/BCP/Alq3/LiF/Al

  • Color: red
  • Max. Luminance: 24529 Cd/m2
  • Max. EQE: 17 %
  • Turn-On Voltage: 2.7 V

ITO/NPD/TCTA/BCPO:Ir(ppy)3 (7-8%)/BCP/Alq3/LiF/Al
  • Color: green
  • Max. Luminance: 207839 Cd/m2
  • Max. EQE: 21.6 %
  • Turn-On Voltage: 2.1 V

ITO/PEDOT:PSS/NPD/TCTA/m-CBTZ:FIrpic (10 wt%)/DPPS/TAZ/LiF/Al
  • Color: blue
  • Max. Luminance: 29500 Cd/m2
  • Max. EQE: 8.8 %
  • Turn-On Voltage: 3.5 V

ITO/PEDOT:PSS/NPD/TCTA/m-CBTZ:Ir(Bt)2(acac) (10%)/TPBI/LiF/Al
  • Color: yellow
  • Max. Luminance: 106000 Cd/m2
  • Max. EQE: 17.5 %
  • Turn-On Voltage: 3 V

SMILES string

c1ccc2c(c1)n(-c3ccc(cc3)N(c4ccc(cc4)-n5c6ccccc6c7ccccc57)c8ccc(cc8)-n9c%10ccccc%10c%11ccccc9%11)c%12ccccc2%12

InChI

1S/C54H36N4/c1-7-19-49-43(13-1)44-14-2-8-20-50(44)56(49)40-31-25-37(26-32-40)55(38-27-33-41(34-28-38)57-51-21-9-3-15-45(51)46-16-4-10-22-52(46)57)39-29-35-42(36-30-39)58-53-23-11-5-17-47(53)48-18-6-12-24-54(48)58/h1-36H

InChI key

AWXGSYPUMWKTBR-UHFFFAOYSA-N

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Application

OLED hole transporter material.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Brigita Vigante et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 25(13), 3325-3336 (2018-12-12)
With the aim of developing all-organic bipolar semiconductors with high charge mobility and efficient E-type fluorescence (so-called TADF) as environmentally friendly light-emitting materials for optoelectronic applications, four noble metals-free dyes with linear and V-shapes were designed using accepting pyridine-3,5-dicarbonitrile and
Markus Fröbel et al.
Scientific reports, 8(1), 9684-9684 (2018-06-28)
In recent years, the organic light-emitting diode (OLED) technology has been a rapidly evolving field of research, successfully making the transition to commercial applications such as mobile phones and other small portable devices. OLEDs provide efficient generation of light, excellent
Jamie L Almeida et al.
Cytotechnology, 66(1), 133-147 (2013-02-23)
The scientific community has responded to the misidentification of human cell lines with validated methods to authenticate these cells; however, few assays are available for nonhuman cell line identification. We have developed a multiplex polymerase chain reaction assay that targets
Inyoung Song et al.
Korean journal of radiology, 19(5), 905-915 (2018-09-04)
To compare the diagnostic performance of electrocardiogram (ECG)-gated thoracic computed tomography angiography (TCTA) without heart rate (HR) control in ischemic stroke patients with coronary CTA (CCTA) in non-stroke patients for detection of significant coronary artery stenosis. From September 2009 through
Color-variable highly efficient organic electrophosphorescent diodes manipulating molecular exciton and excimer emissions
Cocchi, M.; Kalinowski, J.; Fattori, V.; et al.
Applied Physics Letters, 94, 073309-073309 (2009)
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