# Di-u-methoxobis(1,5-cyclooctadiene)diiridium (I) CAS: 12148-71-9 PubChem CID: 11735004 InChIKey: MNKCGUKVRJZKEQ-MIXQCLKLSA-N Molecular formula: C₁₈H₃₀Ir₂O₂ Molar mass: 664.9 g/mol IUPAC: bis((1Z,5Z)-cycloocta-1,5-diene);bis(iridium);methanol SMILES: CO.CO.C1/C=C\CC/C=C\C1.C1/C=C\CC/C=C\C1.[Ir].[Ir] InChI: InChI=1S/2C8H12.2CH4O.2Ir/c2*1-2-4-6-8-7-5-3-1;2*1-2;;/h2*1-2,7-8H,3-6H2;2*2H,1H3;;/b2*2-1-,8-7-;;;; PSA: 40.5 A^2 Hydrogen bond donors: 2 Hydrogen bond acceptors: 2 Rotatable bonds: 0 Heavy atoms: 22 3D structure: 54 atoms, 52 bonds ## About the compound Di-u-methoxobis(1,5-cyclooctadiene)diiridium (I) is a chemical compound registered under CAS number 12148-71-9. Molecular formula: C₁₈H₃₀Ir₂O₂. Molar mass: 664.9 g/mol. The full systematic IUPAC name is: bis((1Z,5Z)-cycloocta-1,5-diene);bis(iridium);methanol. The molecule contains 54 atoms connected by 52 chemical bonds. Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molecule/12148-71-9/ ## Synonyms - Di-u-methoxobis(1,5-cyclooctadiene)diiridium (I) - di-mu-methoxobis(1,5-cyclooctadiene)diiridium (I) - CS-48313 - 12148-71-9 - (1Z,5Z)-cycloocta-1,5-diene;iridium;methanol ## Data sources - PubChem CID 11735004: https://pubchem.ncbi.nlm.nih.gov/compound/11735004 - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=12148-71-9 - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=12148-71-9 --- Standalone HTML page: https://molgod.org/molecule/12148-71-9/ Canonical: https://molgod.org/molecule/12148-71-9/ Markdown version: https://molgod.org/molecule/12148-71-9.md JSON API: https://molgod.org/wp-json/molgod/v1/molecule/12148-71-9 Last updated: 2026-09-03 Licence: Chemical facts in this record come from the public sources credited above; MolGod.org claims no rights in them. The selection, arrangement and texts of this record are © MolGod.org, all rights reserved. Details: https://molgod.org/copyright/#data How to cite: MolGod.org. "Di-u-methoxobis(1,5-cyclooctadiene)diiridium (I) (CAS 12148-71-9)." Last modified 2026-09-03. https://molgod.org/molecule/12148-71-9/ — for a chemical fact, cite its primary source (PubChem CID 11735004); for a 3D model file, cite its MolGod ID, the variant and the SHA-256 from its licence record. Generator: MOL-GOD v3.12.33