Ir(piq)2(acac)

• CAT Number: M440034
• CAS Number: 435294-03-4
• Molecular Formula: C35H28IrN2O2-2
• Molecular Weight: 700.80
• Purity: ≥95%
• Synonyms: Bis(1-phenylisoquinoline)-(acetylacetonate)iridium(III)
• Storage: Room Temperature (Recommended in a cool and dark place)
• IUPAC Name: (E)-4-hydroxypent-3-en-2-one;iridium;1-phenylisoquinoline
• InChI: InChI=1S/2C15H10N.C5H8O2.Ir/c2*1-2-7-13(8-3-1)15-14-9-5-4-6-12(14)10-11-16-15;1-4(6)3-5(2)7;/h2*1-7,9-11H;3,6H,1-2H3;/q2*-1;;/b;;4-3+
• InChIKey: SQMQOSSYPCILHQ-NKZKMTPJSA-N
• SMILES: C/C(=CC(=O)C)/O.C1=CC=C([C-]=C1)C2=NC=CC3=CC=CC=C32.C1=CC=C([C-]=C1)C2=NC=CC3=CC=CC=C32.[Ir]

Bis(1-phenylisoquinolinato-C²,N)iridium(acetylacetonate) (Ir(piq)₂(acac))(CAT: M440034)is a high-performance red phosphorescent emitter extensively used in organic light-emitting diodes (OLEDs). Featuring two phenylisoquinoline ligands and an ancillary acetylacetonate ligand coordinated to an iridium(III) center, this complex delivers strong, saturated red emission with excellent color purity and photoluminescence efficiency. Its robust molecular structure ensures high thermal stability, efficient charge balance, and reliable thin-film morphology, making it ideal for multilayer OLED architectures. Widely applied in display and solid-state lighting technologies, Ir(piq)₂(acac) enhances device efficiency and operational lifetime. Combining stability, brightness, and efficiency, it remains a benchmark red emitter in next-generation optoelectronic applications.