Description

Tris(2-phenylpyridine)iridium (CAS No. 94928-86-6) is a highly specialized organometallic compound with the molecular formula C₃₃H₂₇IrN₃. This iridium-based complex is widely recognized for its role as a phosphorescent emitter in organic light-emitting diodes (OLEDs) due to its exceptional photophysical properties, including high quantum efficiency and tunable emission wavelengths. Its fac-isomeric form, fac-Tris(2-phenylpyridine)iridium(III), is particularly valued in optoelectronic research for producing bright, stable, and energy-efficient luminescence. Available as a crystalline solid, this compound is rigorously purified to meet the demands of advanced material science applications, ensuring minimal batch-to-batch variability. Ideal for researchers developing next-generation display technologies, sensors, and photocatalytic systems.

Properties

• CAS Number: 94928-86-6
• Complexity: 127
• IUPAC Name: iridium;2-phenylpyridine
• InChI: InChI=1S/3C11H9N.Ir/c3*1-2-6-10(7-3-1)11-8-4-5-9-12-11;/h3*1-9H;
• InChI Key: UEEXRMUCXBPYOV-UHFFFAOYSA-N
• Exact Mass: 658.18342
• Molecular Formula: C33H27IrN3
• Molecular Weight: 657.8
• SMILES: C1=CC=C(C=C1)C2=CC=CC=N2.C1=CC=C(C=C1)C2=CC=CC=N2.C1=CC=C(C=C1)C2=CC=CC=N2.[Ir]
• Topological: 38.7
• Monoisotopic Mass: 658.18342
• Synonyms: Tris(2-phenylpyridine)iridium, 635-640-5, 94928-86-6, iridium;2-phenylpyridine, 693794-98-8, Iridium, tris[2-(2-pyridinyl-kN)phenyl-kC]-, (OC-6-22)-, Tris(2-phenylpyridine)iridium(III), Tris[2-phenylpyridinato-C2,N]iridium(III), Tris(2-phenylpyridinato)iridium(III), fac-Tris(2-phenylpyridine)iridium(III), fac-Tris(2-phenylpyridine)iridium, MFCD12022527, SCHEMBL51343, tris-(2-phenylpyridine)iridium, UEEXRMUCXBPYOV-UHFFFAOYSA-N, AKOS015901475, FT45600, F16648, A847595, Tris(2-phenylpyridinato)iridium(III);fac-Tris(2-phenylpyridine)iridium

Tris(2-phenylpyridine)iridium is a cornerstone material in OLED research, enabling high-efficiency red and green phosphorescent emitters for displays and lighting. It serves as a dopant in host-guest systems to enhance electroluminescence performance in thin-film devices. The compound is also explored in photocatalysis for organic transformations due to its strong visible-light absorption and long-lived excited states.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2A (97.8%)
• STOT SE 3 (95.7%)

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