Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

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
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C30H27N3
CAS Number:
150405-69-9
Molecular Weight:
429.56
MDL number:
MFCD00799419
UNSPSC Code:
12352103
PubChem Substance ID:
329760993
NACRES:
NA.23

Quality Level

100

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

Related Categories

Application

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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

685720-BULK:
685720-VAR:
685720-1G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCH2116
MKBN7990V
05718LH
09820JH

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.

Search for a COA

Already Own This Product?

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

Visit the Document Library

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
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)
M Bartucci et al.
Oncogene, 34(6), 681-690 (2014-02-18)
Metastatic growth in breast cancer (BC) has been proposed as an exclusive property of cancer stem cells (CSCs). However, formal proof of their identity as cells of origin of recurrences at distant sites and the molecular events that may contribute
View All Related Papers

Articles

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

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