High-purity (>99.0%) and available online for priority dispatch, Bis(phenylisoquinoline)(2,2,6,6-tetramethylheptane-3,5-dionate) iridium(III) [Ir(dpm)(piq)2], CAS No. 1202867-58-0, Sublimed ≥99.0%

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Ir(dpm)(piq)2, namely bis(phenylisoquinoline)(2,2,6,6-tetramethylheptane-3,5-dionate) iridium(III), is an iso-structure to Ir(dpm)PQ2. Ir(dpm)(piq)2 has one 2,2,6,6-tetramethylheptane-3,5-dionate with two bulky tert-butyl groups and two phenylisoquinoline ligands coordinated to the iridium core.

Ir(dpm)(piq)2 is a deep red emitting phosphorescent dopant and relatively about 30 nm red-shifted while comparing that of Ir(dpm)PQ2.

General Information

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CAS number	1202867-58-0
Chemical formula	C41H39IrN2O2
Molecular weight	783.98 g/mol
Absorption	λmax 354, 479 nm (in DCM)
Photoluminescence	λem 628 nm (in DCM)
HOMO/LUMO	ET = 2.07 eV [1]
Chemical name	Bis(phenylisoquinoline)(2,2,6,6-tetramethylheptane-3,5-dionate) iridium(III)
Synonyms	Ir(piq)2(tmd) Piq2Ir(dpm) Bis[2-(1-isoquinolinyl)phenyl](2,2,6,6-tetramethyl-3,5-heptanedionato)iridium
Classification / Family	Iridium Complex, Organic electronics, TADF-OLEDs, Panchromatic photoinitiating systems, Red phosphorescent dopant materials, Sublimed materials.

Product Details

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Purity	Sublimed >99.0% (HPLC)
Melting point	TGA > 310 °C (0.5% weight loss)
Appearance	Red powder/crystals

*Sublimation is a technique used to obtain ultra pure-grade chemicals. For more details about sublimation, please refer to the sublimed materials.

Chemical Structure

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Chemical structure of Bis(phenylisoquinoline)(2,2,6,6-tetramethylheptane-3,5-dionate) iridium(III) [Ir(dpm)(piq)2], CAS 1202867-58-0.

Device Structure(s)

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Device structure	ITO/MoO3/TAPC/BSB:Ir(dpm)(piq)3 (4 wt%)/Eu(TTA)3Phen (0.3 wt%): Ir(dpm)(piq)3:BCBP/TPBi/LiF/Al
Colour	Red
Max. Luminance	63,110 cd/m2
Max. current Efficiency	61.71 cd/A
Max. Power Efficiency	64.59 Im/W