Skip to Content
Merck

694924

Tris[2-phenylpyridinato-C2,N]iridium(III)

sublimed grade

Synonym(s):

Ir(ppy)3, Iridium, tris[2-(2-pyridinyl-κN)phenyl-κC]

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C33H24IrN3
CAS Number:
Molecular Weight:
654.78
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

sublimed grade

Quality Level

description

Emissive Layer, OLED triplet emitter (green)

form

powder

loss

0.5% loss on heating, 359°C (typical, TGA)

transition temp

transition temp 437.6 °C (typical, DSC)

λmax

282 nm

fluorescence

λex 305 nm; λem 507 nm in chloroform

orbital energy

HOMO 5.6 eV , LUMO 3 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/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/TCTA/BCPO:Ir(ppy)3 (7-8%)/BCP/Alq3/LiF/Al
  • Color: green
  • Max. Luminance: 207839 Cd/m2
  • Max. EQE: 21.6 %
  • Turn-On Voltage: 2.1 V
, ITO/TCTA/Ir(ppy)3/Bphen/LiF/Al
  • Color: green
  • Max. Luminance: 300000 Cd/m2
  • Max. EQE: 19 %
  • Turn-On Voltage: 2.6 V

SMILES string

c1ccc(nc1)-c2ccccc2[Ir](c3ccccc3-c4ccccn4)c5ccccc5-c6ccccn6

InChI

1S/3C11H8N.Ir/c3*1-2-6-10(7-3-1)11-8-4-5-9-12-11;/h3*1-6,8-9H;

InChI key

QKBWDYLFYVXTGE-UHFFFAOYSA-N

General description

Tris[2-phenylpyridinato-C2,N]iridium(III) is a premium iridium complex utilized in organic light-emitting diodes (OLEDs) for its exceptional luminescent properties. With a molecular weight of 654.78, this sublimed grade compound is essential for applications requiring high-efficiency green light emission.

Application

Serves as an efficient triplet emitter, enhancing the performance of organic light-emitting devices.

Features and Benefits

High Efficiency: Achieves maximum luminance up to 300,000 Cd/m² with an EQE of 19%.

Stable Performance: Offers reliable performance across various electronic applications.


Still not finding the right product?


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



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

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.

Already Own This Product?

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

Visit the Document Library


Articles

Organic Semiconductor Laser Materials

Sublimed materials for organic electronic devices such of OFETs and OTFTs allow the achievement of better electronic properties, and may help increase a device’s lifetime.

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。

View All Articles

Related Content

Organic electronics utilizes organic conductors and semiconductors for applications in organic photovoltaics, organic light-emitting diodes, and organic field-effect transistors.

有機エレクトロニクスは、有機導電体や有機半導体を用いて、有機太陽電池、有機EL、有機電界効果トランジスタなどの応用実現を目指す分野です。

ディスプレイや照明としての普及が進んでいる有機ELデバイスの、学術論文や解説書等では詳細に記述されない「実験」について、可能な限り一般化して紹介しています。


High-efficiency, low-voltage phosphorescent organic light-emitting diode devices with mixed host
Kondakova, M.; Pawlik, T.; Young, R.; et al.
Journal of Applied Physics, 104, 094501-094501 (2008)
Highly efficient, single-layer organic light-emitting devices based on a graded-composition emissive layer
Holmes, R. J.; et al.
Applied Physics Letters, 97, 083308-083308 (2010)
Very high-efficiency green organic light-emitting devices based on electrophosphorescence
Forrest, S. R.; et al.
Applied Physics Letters, 75, 4-4 (1999)