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  • 685720 - 3-(Biphenyl-4-yl)-5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazole

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685720 Sigma-Aldrich

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

97%

Synonym: TAZ

  • CAS Number 150405-69-9

  • Empirical Formula (Hill Notation) C30H27N3

  • Molecular Weight 429.56

  •  MDL number MFCD00799419

  •  PubChem Substance ID 329760993

  •  NACRES NA.23

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Properties

Related Categories Building Blocks, Chemical Synthesis, Electron Transport and Hole Blocking Materials, Heterocyclic Building Blocks, Materials Science,
Quality Level   100
assay   97%
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

Description

Packaging

1 g in glass bottle

Application

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

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

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Protocols & Articles

Articles

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

Since their discovery,1 organic light emitting devices (OLEDs) have evolved from a scientific curiosity into a technology with applications in flat panel displays and the potential to revolutionize t...
Evgueni Polikarpov, Asanga B. Padmaperuma
Keywords: Applications, Building blocks, Help, Materials Science, Methods, Purification, Reductions, Search, Support, Tools, Type

Peer-Reviewed Papers
15

References

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