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694924

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

sublimed grade

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C33H24IrN3
CAS Number:
94928-86-6
Molecular Weight:
654.78
NACRES:
NA.23
PubChem Substance ID:
329761700
UNSPSC Code:
12352103
MDL number:
MFCD12022527
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grade

sublimed grade

Quality Segment

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.

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Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (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.

694924-VAR: + 694924-250MG: + 694924-BULK:

jan

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