Chemical Name: Tris(2-phenylpyridine)iridium
Chemical Formula: Ir(C₁₁H₈N)₃
Molecular Weight: 654.75 g/mol
Description:
Tris(2-phenylpyridine)iridium, often abbreviated as Ir(ppy)₃,
is a organometallic compound containing iridium coordinated to three
2-phenylpyridine ligands. It is a highly luminescent material and is
widely used in the field of optoelectronics due to its excellent
photophysical properties. The compound typically appears as a yellow or
greenish-yellow solid.
Uses:
Organic Light-Emitting Diodes (OLEDs):
Ir(ppy)₃ is a key phosphorescent emitter in OLEDs, particularly for
green light emission. It is valued for its high quantum efficiency and
stability.
Photocatalysis: It is used as a photocatalyst in organic synthesis and energy conversion processes.
Sensors and Probes: Due to its luminescent properties, it is employed in chemical sensors and biological probes.
Research: Widely studied in materials science and coordination chemistry for its unique electronic and optical properties.
Properties:
Appearance: Yellow or greenish-yellow solid
Luminescence: Emits green light with high quantum efficiency
Solubility: Soluble in organic solvents such as dichloromethane, toluene, and THF
Thermal Stability: High thermal stability, making it suitable for use in electronic devices
Safety Information:
Tris(2-phenylpyridine)iridium
should be handled with care in a laboratory setting. While it is
generally stable, it may pose risks if inhaled or ingested. Proper
personal protective equipment (PPE), including gloves, goggles, and a
lab coat, should be worn. Avoid exposure to light and moisture to
maintain its stability.
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