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660124

4,4′-Bis(N-carbazolyl)-1,1′-biphenyl

greener alternative

97%

Synonym(s):

4,4′-Bis(9-carbazolyl)-1,1′-biphenyl, 4,4-N,N′-Dicarbazole-1,1′-biphenyl, CBP, DCBP

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About This Item

Empirical Formula (Hill Notation):
C36H24N2
CAS Number:
58328-31-7
Molecular Weight:
484.59
NACRES:
NA.23
PubChem Substance ID:
24884461
UNSPSC Code:
12352103
MDL number:
MFCD00093417
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description

Emissive Layer

Quality Level

100

assay

97%

form

solid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

281-285 °C

orbital energy

HOMO 6 eV , LUMO 2.9 eV 

OLED device performance

ITO/HMPD/CBP:Ir(ppy)3 (6%)/Alq3/Mg:Ag

  • Color: green
  • Max. Luminance: 100 Cd/m2
  • Max. EQE: 9 %
, ITO/MoO3/CBP/CBP:Ir(ppy)2(acac) (6%)/TPBI/LiF/Al
  • Color: green
  • Max. Luminance: ~100000 Cd/m2
  • Max. EQE: 24.5 %
  • Turn-On Voltage: 3.65 V
, ITO/NPD/CBP:Ir(ppy)3 (6%)/Alq3/Mg:Ag
  • Color: green
  • Max. Luminance: 100000 Cd/m2
  • Max. EQE: 8 %
  • Turn-On Voltage: 4.3 V
, ITO/NPD/CBP:Ir(ppy)3 (6%)/niBr/Alq3/Mg:Ag
  • Color: green
  • Max. EQE: 0.3 %
  • Turn-On Voltage: 4.5 V
, ITO/NPD/CBP:Ir(ppy)3/BCP/Alq3/Mg:Al
  • Color: green
  • Max. Luminance: 100000 Cd/m2
  • Max. EQE: 8 %
  • Turn-On Voltage: 4.3 V
, ITO/PEDOT:PSS/NPD/CBP:Ir(piq)3 (6 wt%)/Alq3/LiF/Al
  • Color: red
  • Max. Luminance: 20000 Cd/m2
  • Max. EQE: 8.1 %
  • Turn-On Voltage: 5.9 V
, ITO/TAPC/CBP:FIrpic (6%)/PO14/LiF/Al
  • Color: blue
  • Max. EQE: 12.5 %

greener alternative category

Enabling,

SMILES string

c1ccc2c(c1)n(-c3ccc(cc3)-c4ccc(cc4)-n5c6ccccc6c7ccccc57)c8ccccc28

InChI

1S/C36H24N2/c1-5-13-33-29(9-1)30-10-2-6-14-34(30)37(33)27-21-17-25(18-22-27)26-19-23-28(24-20-26)38-35-15-7-3-11-31(35)32-12-4-8-16-36(32)38/h1-24H

InChI key

VFUDMQLBKNMONU-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product belongs to Enabling category of greener alternatives thus aligns with "Design for energy efficency". Hole transport organic materials allow perfect energy level alignment with the absorber layer and therefore efficient charge collection, are prone to degradation in ambient conditions.Click here for more information.

Application

Organic Semiconductor Laser Materials
4,4′-Bis(N-carbazolyl)-1,1′-biphenyl is a hole-transport material in high-efficiency red OLEDs and electroluminescent dendritic complexes.

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pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
07124JJ
01109EJ
10207DJ
12115KH
04403MD

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Articles

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有機EL用機能性有機材料の設計に関する方法論について解説しました。理論的予測と各種測定データとの関係を有機EL材料設計や候補材料の絞込みに用いることで、ホスト材料と電荷輸送材料を合成することができます。

有機半導体レーザー材料

九州大学 安達先生に有機半導体レーザー材料についてレビューしていただきました。有機ELデバイスが実用化を迎え、その技術を発展させた次世代デバイスとして有機半導体レーザーダイオードの実現が期待されています。

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

View All Articles
Wang, X.;
SPIE Proc., 5632, 53-65 (2005)
Song, Y-H.;
Advances in Functional Materials, 14, 1221-1226 (2004)
Rafael T Krmar et al.
American journal of hypertension, 28(4), 459-468 (2014-11-12)
Casual blood pressure (CBP) is considered a reliable proxy for cardiovascular health. Although the auscultatory technique is the reference standard method for measuring CBP, oscillometric devices are increasingly being used in children. We sought to establish oscillometric CBP normative standards
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