Ir(MDQ)2acac

• CAT Number: M440039
• CAS Number: 536755-34-7
• Molecular Formula: C39H30IrN4O2-2
• Molecular Weight: 778.90
• Purity: ≥95%
• Synonyms: Ir(MDQ)2(acac); (Z)-4-hydroxypent-3-en-2-one;iridium;3-methyl-12H-phenanthro[9,10-b]pyrazin-12-ide; SCHEMBL29402660; Bis(2-methyldibenzo[f,h]quinoxaline)(acetylacetonate)
• Storage: Room Temperature (Recommended in a cool and dark place)
• IUPAC Name: (Z)-4-hydroxypent-3-en-2-one;iridium;3-methyl-12H-phenanthro[9,10-b]pyrazin-12-ide
• InChI: InChI=1S/2C17H11N2.C5H8O2.Ir/c2*1-11-10-18-16-14-8-4-2-6-12(14)13-7-3-5-9-15(13)17(16)19-11;1-4(6)3-5(2)7;/h2*2-7,9-10H,1H3;3,6H,1-2H3;/q2*-1;;/b;;4-3-
• InChIKey: LVMYRWNQFBOYFB-DVACKJPTSA-N
• SMILES: CC1=CN=C2C3=[C-]C=CC=C3C4=CC=CC=C4C2=N1.CC1=CN=C2C3=[C-]C=CC=C3C4=CC=CC=C4C2=N1.C/C(=C/C(=O)C)/O.[Ir]

Bis(2-methyl-dibenzo[f,h]quinoxalinato)iridium(acetylacetonate) (Ir(MDQ)₂(acac))(CAT: M440039) is a benchmark red phosphorescent iridium complex extensively used in organic light-emitting diodes (OLEDs). Featuring two methyl-dibenzoquinoxaline ligands with an ancillary acetylacetonate, Ir(MDQ)₂(acac) provides saturated deep-red emission, excellent color purity, and strong 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 adopted in display and solid-state lighting technologies, Ir(MDQ)₂(acac) delivers high brightness, long device lifetimes, and outstanding emission stability. With its proven performance, it remains a gold-standard red emitter in next-generation OLED materials for commercial applications.