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685720

Sigma-Aldrich

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

97%

Synonym(s):

TAZ

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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

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

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCH2116
MKBN7990V
05718LH
09820JH

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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
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
Kido, J.; Hongawa, K. et al.
Applied Physics Letters, 63, 2627-2627 (1993)
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Therapeutic drug monitoring, 41(1), 29-37 (2018-10-16)
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