Skip to Content
Merck
All Photos(1)

Key Documents

685720

Sigma-Aldrich

3-(Biphenyl-4-yl)-5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazole

97%

Synonym(s):

TAZ

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C30H27N3
CAS Number:
Molecular Weight:
429.56
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

97%

form

solid

mp

231-235 °C

fluorescence

λex 280 nm; λem 372 nm in chloroform

Orbital energy

HOMO 6.4 eV 
LUMO 2.8 eV 

OLED Device Performance

ITO/HMPD/TAZ:Ir(ppy)3 (7%)/Alq3/Al:Li

  • Color: green
  • Max. Luminance: 4000 Cd/m2
  • Max. EQE: 15 %

ITO/PEDOT:PSS/BCC-27: FIrpic (10 wt%)/TAZ/Cs2CO3:Al
  • Color: blue
  • Max. Luminance: 19200 Cd/m2
  • Max. EQE: 9.7 %
  • Turn-On Voltage: 3.9 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/p-CBTZ:FIrpic (10 wt%)/DPPS/TAZ/LiF/Al
  • Color: blue
  • Max. Luminance: 15500 Cd/m2
  • Max. EQE: 8 %
  • Turn-On Voltage: 3.5 V

SMILES string

CC(C)(C)c1ccc(cc1)-c2cc(cc(c2)-c3nc[nH]n3)-c4ccc(cc4)-c5ccccc5

InChI

1S/C30H27N3/c1-30(2,3)26-20-18-25(19-21-26)29-32-31-28(33(29)27-12-8-5-9-13-27)24-16-14-23(15-17-24)22-10-6-4-7-11-22/h4-21H,1-3H3

InChI key

ZVFQEOPUXVPSLB-UHFFFAOYSA-N

Application

OLED and QD-LED electron transporter and hole blocker material.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Sophie Neugebauer et al.
Therapeutic drug monitoring, 41(1), 29-37 (2018-10-16)
Adequate antibiotic treatment is a prerequisite for the successful treatment of systemic infections. Based on accumulating scientific evidence, a fixed dosage regimen can lead to insufficient and ineffective antibiotic therapy. Thus, the aim of this study was to develop and
Kido, J.; Hongawa, K. et al.
Applied Physics Letters, 63, 2627-2627 (1993)
Seth Coe et al.
Nature, 420(6917), 800-803 (2002-12-20)
The integration of organic and inorganic materials at the nanometre scale into hybrid optoelectronic structures enables active devices that combine the diversity of organic materials with the high-performance electronic and optical properties of inorganic nanocrystals. The optimization of such hybrid
Stéphanie M C Bruekers et al.
Scientific reports, 7(1), 12308-12308 (2017-09-28)
Cells are complex systems in which dynamic gene expression and protein-interaction networks adapt to changes in the environment. Seeding and subsequent spreading of cells on substrates represents an example of adaptation to a major perturbation. The formation of adhesive interactions
Shiro Yui et al.
Cell stem cell, 22(1), 35-49 (2017-12-19)
Tissue regeneration requires dynamic cellular adaptation to the wound environment. It is currently unclear how this is orchestrated at the cellular level and how cell fate is affected by severe tissue damage. Here we dissect cell fate transitions during colonic

Articles

Materials Design Concepts for Efficient Blue OLEDs: A Joint Theoretical and Experimental Study

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