Ir(ppy)2(acac)

• CAT Number: M440043
• CAS Number: 337526-85-9
• Molecular Formula: C27H24IrN2O2-2
• Molecular Weight: 600.70
• Purity: ≥95%
• Synonyms: Bis[2-(2-pyridinyl-N)phenyl-C](2,4-pentanedionato-O2,O4)iridium(III); Bis(2-(2-pyridinyl-N)phenyl-C)(2,4-pentanedionato-O2,O4)iridium(III); 803-559-6; 337526-85-9; AKOS005145797; F17189; Bis(2-phenylpyridine)(acetylacetonate)iridium(II)
• Storage: Room Temperature (Recommended in a cool and dark place)
• IUPAC Name: (Z)-4-hydroxypent-3-en-2-one;iridium;2-phenylpyridine
• InChI: InChI=1S/2C11H8N.C5H8O2.Ir/c2*1-2-6-10(7-3-1)11-8-4-5-9-12-11;1-4(6)3-5(2)7;/h2*1-6,8-9H;3,6H,1-2H3;/q2*-1;;/b;;4-3-
• InChIKey: IWZZBBJTIUYDPZ-DVACKJPTSA-N
• SMILES: C/C(=C/C(=O)C)/O.C1=CC=C([C-]=C1)C2=CC=CC=N2.C1=CC=C([C-]=C1)C2=CC=CC=N2.[Ir]

Bis(2-phenylpyridinato-N,C²′)(acetylacetonato)iridium(III) (Ir(ppy)₂(acac))(CAT: M440043) is a phosphorescent iridium(III) complex widely employed in organic light-emitting diodes (OLEDs). Featuring two cyclometalated phenylpyridine ligands and an ancillary acetylacetonate, Ir(ppy)₂(acac) delivers highly efficient green emission with excellent photoluminescence quantum yield and color stability. Its strong spin–orbit coupling enables harvesting of both singlet and triplet excitons, ensuring near-unity internal quantum efficiency. Known for its robust thermal stability and reliable thin-film morphology, Ir(ppy)₂(acac) is used in display and solid-state lighting applications requiring high brightness and long operational lifetimes. With proven performance, it remains a benchmark emitter in next-generation optoelectronic technologies.