(Acetylacetonato)dicarbonylrhodium(I)
(Acetylacetonato)dicarbonylrhodium(I), CAS 14874-82-9, with the formula Rh(CO)2(C5H7O2) and a molecular weight of 258.03 g/mol, is a valuable organometallic compound. It is primarily utilised as a precatalyst in various organic synthesis reactions. Its applications span asymmetric catalysis, cross-coupling reactions, and carbonylation processes, making it an essential reagent for advanced chemical research and development.
- IUPAC
- Dicarbonyl-acetylacetonato-rhodium(I),Dicarbonylrhodium(I) 2,4-pentanedionate,Rh(CO)2acac,Rhodium(I) dicarbonyl acetylacetonate
- Synonyms
- Dicarbonyl-acetylacetonato-rhodium(I)Dicarbonylrhodium(I) 2,4-pentanedionateRh(CO)2acacRhodium(I) dicarbonyl acetylacetonate

Precatalyst for Catalysis
Serves as a highly effective precatalyst in asymmetric and cross-coupling reactions, facilitating complex organic transformations with high selectivity and efficiency.
Carbonylation Reactions
Acts as a catalyst in various carbonylation reactions, enabling the introduction of carbonyl groups into organic molecules, a fundamental process in organic synthesis.
Cyclization and Addition Reactions
Catalyses silylcarbocyclizations and conjugate additions to enones, contributing to the formation of cyclic structures and functionalized molecules.
Reduction of Aromatic Nitro Compounds
Utilised in the reduction of aromatic nitro compounds, offering a synthetic route to amines and other nitrogen-containing organic compounds.
| Molecular weight | 258.03 |
|---|---|
| Linear formula | Rh(CO)2(C5H7O2) |
| Assay | 98% |
| Application | Umicore Precatalysts for Asymmetric and Cross-Coupling CatalysisCatalyst for various carbonylation reactions, silylcarbocyclizations,conjugate additions to enones, carbamoylstannation,and reduction of aromatic nitro compounds |
| Melting point | 154-156 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3467 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38-43-44 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Risk of explosion if heated under confinement. |
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)dicarbonylrhodium(I) used for?
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(Acetylacetonato)dicarbonylrhodium(I) is used as a precatalyst in various organic synthesis reactions, including asymmetric catalysis, cross-coupling reactions, carbonylation, silylcarbocyclizations, conjugate additions to enones, and the reduction of aromatic nitro compounds.
What are the CAS number and formula for (Acetylacetonato)dicarbonylrhodium(I)?
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The CAS number for (Acetylacetonato)dicarbonylrhodium(I) is 14874-82-9, and its chemical formula is Rh(CO)2(C5H7O2).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (Acetylacetonato)dicarbonylrhodium(I) with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and general laboratory use.
How should (Acetylacetonato)dicarbonylrhodium(I) be handled?
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This compound is dangerous. It is toxic if swallowed, causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area. Risk of explosion if heated under confinement.
Is (Acetylacetonato)dicarbonylrhodium(I) shipped internationally?
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Yes, Tech Serve Solutions exports and supplies (Acetylacetonato)dicarbonylrhodium(I) globally to meet the needs of researchers and industries worldwide.
How can I request a sample or quote for (Acetylacetonato)dicarbonylrhodium(I)?
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To request a sample or quote for (Acetylacetonato)dicarbonylrhodium(I), please contact our sales team through the website or by phone, providing your specific requirements.
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