(Acetylacetonato)(1,5-cyclooctadiene)iridium(I)
(Acetylacetonato)(1,5-cyclooctadiene)iridium(I), CAS 12154-84-6, is an organometallic iridium compound with the empirical formula C13H19IrO2 and a molecular weight of 399.51. It serves as a versatile precatalyst in various chemical synthesis applications, particularly in asymmetric and cross-coupling reactions. This compound is valuable in catalysis, inorganic chemistry, and materials science due to its unique iridium centre and ligand combination.
- IUPAC
- Ir(acac)(COD)
- Synonyms
- Ir(acac)(COD)

Precatalyst for Asymmetric Synthesis
(Acetylacetonato)(1,5-cyclooctadiene)iridium(I) functions as an effective precatalyst in asymmetric catalytic reactions. Its structure facilitates the introduction of chirality, enabling the synthesis of enantiomerically enriched products crucial for pharmaceuticals and fine chemicals.
Cross-Coupling Reactions
This iridium complex is employed as a catalyst or precatalyst in various cross-coupling reactions. These reactions are fundamental for forming carbon-carbon and carbon-heteroatom bonds, vital in the synthesis of complex organic molecules.
Materials Science and Deposition Precursors
The compound finds application as a precursor in materials science, including micro/nanoelectronics and solution deposition processes. It can be utilized for the deposition of iridium-containing thin films or materials with specific electronic properties.
| Molecular weight | 399.51 |
|---|---|
| Empirical formula | C13H19IrO2 |
| Application | Umicore Precatalysts for Asymmetric and Cross-Coupling Catalysis |
| Melting point | 150-155 °C (dec.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (Acetylacetonato)(1,5-cyclooctadiene)iridium(I) used for?
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(Acetylacetonato)(1,5-cyclooctadiene)iridium(I) is used as a precatalyst in asymmetric synthesis and cross-coupling reactions, and as a precursor in materials science and micro/nanoelectronics.
What is the CAS number and formula for this iridium compound?
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The CAS number is 12154-84-6, and the empirical formula is C13H19IrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research-grade chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for (Acetylacetonato)(1,5-cyclooctadiene)iridium(I)?
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This compound is classified as a GHS07 irritant (Warning) and carries hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (N95 type). Ensure adequate ventilation.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals worldwide, adhering to all relevant regulations for safe transport.
How can I request a sample or quote for (Acetylacetonato)(1,5-cyclooctadiene)iridium(I)?
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Please contact our sales team to request a sample or obtain a quotation for (Acetylacetonato)(1,5-cyclooctadiene)iridium(I).
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