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694924

Sigma-Aldrich

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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250 MG
$739.00

$739.00

Available to ship onApril 09, 2025Details

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$739.00

About This Item

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

$739.00

Available to ship onApril 09, 2025Details

Request a Bulk Order

grade

sublimed grade

Quality Level

100

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

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1 of 4

This Item
932744749230688096
Tris[2-phenylpyridinato-C2,N]iridium(III) sublimed grade

694924

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

Tris[2-(p-tolyl)pyridine]iridium(III) ≥99% (HPLC)

932744

Tris[2-(p-tolyl)pyridine]iridium(III)

Dichlorotetrakis[3,5-difluoro-2-(2-pyridinyl)phenyl]diiridium(III) 95%

749230

Dichlorotetrakis[3,5-difluoro-2-(2-pyridinyl)phenyl]diiridium(III)

Tris[2-phenylpyridinato-C2,N]iridium(III) 97%

688096

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

form

powder

form

-

form

solid

form

powder

loss

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

loss

0.5% TGA, >330°C (weight loss)

loss

-

loss

-

transition temp

transition temp 437.6 °C (typical, DSC)

transition temp

-

transition temp

-

transition temp

-

λmax

282 nm

λmax

287 nm±5 nm in dichloromethane, 373 nm±5 nm in dichloromethane

λmax

-

λmax

-

fluorescence

λex 305 nm; λem 507 nm in chloroform

fluorescence

λem 514 nm±10 nm in dichloromethane

fluorescence

-

fluorescence

λex 340 nm; λem 512 nm in chloroform

Application

OLED triplet emitter (green).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCV7384
    MKCR9279
    MKCP8434
    MKCN0001
    MKCL7114

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    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)
    High-efficiency organic electrophosphorescent devices with tris(2-phenylpyridine)iridium doped into electron-transporting materials
    Adachi, C.; ea al.
    Applied Physics Letters, 77, 904-904 (2000)
    Very high-efficiency green organic light-emitting devices based on electrophosphorescence
    Forrest, S. R.; et al.
    Applied Physics Letters, 75, 4-4 (1999)
    A highly efficient universal bipolar host for blue, green, and red phosphorescent OLEDs.
    Ho-Hsiu Chou et al.
    Advanced materials (Deerfield Beach, Fla.), 22(22), 2468-2471 (2010-05-07)

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