932744
Tris[2-(p-tolyl)pyridine]iridium(III)
≥99% (HPLC)
别名:
Ir(p-Me-ppy)3 , Ir(mppy)3
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关于此项目
经验公式（希尔记法）:
C36H30IrN3
化学文摘社编号:
分子量:
696.86
MDL number:
UNSPSC Code:
12352302
NACRES:
NA.21
Assay:
≥99% (HPLC)
Grade:
sublimed grade
Solubility:
chloroform: soluble, dichloromethane: soluble, toluene: soluble
grade
sublimed grade
Quality Segment
description
Emissive Layer
assay
≥99% (HPLC)
loss
0.5% TGA, >330°C (weight loss)
solubility
chloroform: soluble, dichloromethane: soluble, toluene: soluble
λmax
287 nm±5 nm in dichloromethane, 373 nm±5 nm in dichloromethane
fluorescence
λem 514 nm±10 nm in dichloromethane
orbital energy
HOMO 5.6 eV , LUMO 3.0 eV
SMILES string
[Ir](c5c(ccc(c5)C)c6ncccc6)(c3c(ccc(c3)C)c4ncccc4)c1c(ccc(c1)C)c2ncccc2
InChI
1S/3C12H10N.Ir/c3*1-10-5-7-11(8-6-10)12-4-2-3-9-13-12;/h3*2-7,9H,1H3;
InChI key
OJLAFZLERCHWGI-UHFFFAOYSA-N
General description
Tris[2-(p-tolyl)pyridine]iridium(III), or Ir(mppy)3, is a high-performance green phosphorescent dopant. As a cyclometalated Ir(III) complex, it is characterized by strong spin-orbit coupling, which facilitates highly efficient triplet exciton harvesting-enabling internal quantum efficiencies (IQE) approaching 100% in specialized architectures. The addition of methyl groups to the pyridine ligands significantly enhances its solubility in organic solvents like chloroform and toluene compared to its non-methylated analogs, making it a premier candidate for solution-processable thin-film fabrication.
Application
Research & Development Applications:
- Optoelectronics & Emissive Materials: Utilized as a standard green emitter in the study of Organic Light-Emitting Diodes (OLEDs) and TADF-OLED devices to analyze exciton quenching and recombination probability.
- Photosensitization Research: Investigated as a molecular sensitizer in photodynamic research models for its high yield of reactive oxygen species (ROS) and triplet-state formation upon light activation.
- Advanced Photovoltaics: Employed in the development of hybrid perovskite solar cells and dye-sensitized solar cells (DSSCs) as a sensitizer to improve light-harvesting efficiency.
- Chemical Sensing: Used in the design of sensitive phosphorescent probes for detecting specific analytes or environmental changes through emission quenching or shifting.
- Sustainable Methodology: Serves as a reference material for evaluating Green Chemistry initiatives, including the use of non-toxic solvents in solution-processed device fabrication.
Features and Benefits
- High Quantum Efficiency: Exhibits a high photoluminescence quantum yield (PLQY) and long operational stability, essential for benchmarking the performance of next-generation emissive layers.
- Enhanced Processability: Optimized solubility allows for the development of uniform emissive layers through spin-coating or inkjet printing techniques, reducing material waste in pilot-scale R&D.
- Sublimed Grade Purity: Available at ≥99% purity (HPLC), ensuring minimal trap-state interference during charge-transport and recombination studies.
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable