Pentamethylcyclopentadienyl iridium dichloride dimer Tags: Chemical Compound, Chemical Substance.Pentamethylcyclopentadienyl iridium dichloride is an organometallic compound with the formula [(C5(CH3)5IrCl2)]2 commonly abbreviated [Cp*IrCl2]2 This bright orange air-stable diamagnetic solid is a reagent in organometallic chemistry. thumbnail IUPAC name Di-µ-chloro-bis[chloro(pentamethylcyclopentadienyl)iridium(III)] Learn more... Loading...