Tetrarhodium dodecacarbonyl
Tetrarhodium dodecacarbonyl (CAS 19584-30-6), with the molecular formula Rh₄(CO)₁₂, is a significant organometallic compound. It functions as a highly effective catalyst in various chemical transformations. Its structure features a tetrahedral arrangement of rhodium atoms, each coordinated by bridging and terminal carbon monoxide ligands. This compound is primarily employed in organic synthesis and industrial catalytic processes due to its unique reactivity and rhodium content.

Homogeneous Catalysis
Tetrarhodium dodecacarbonyl is widely utilised as a catalyst in homogeneous reactions, particularly in carbonylation processes. Its ability to facilitate the insertion of carbon monoxide into organic molecules makes it valuable for synthesizing various carbonyl compounds.
Hydroformylation Reactions
This rhodium complex serves as a precursor or active catalyst in hydroformylation, a key industrial process for converting alkenes into aldehydes. The resulting aldehydes are important intermediates for producing alcohols, carboxylic acids, and other derivatives.
Chemical Synthesis Research
It is employed in academic and industrial research settings for developing new synthetic methodologies and exploring the reactivity of organometallic rhodium species. Its well-defined structure aids in understanding catalytic mechanisms.
| Molecular weight | 747.74 |
|---|---|
| Linear formula | Rh4(CO)12 |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36 |
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 Tetrarhodium dodecacarbonyl used for?
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Tetrarhodium dodecacarbonyl (CAS 19584-30-6) is primarily used as a catalyst in homogeneous catalysis, particularly for carbonylation and hydroformylation reactions, and in chemical synthesis research.
What are the CAS number and formula for Tetrarhodium dodecacarbonyl?
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The CAS number for Tetrarhodium dodecacarbonyl is 19584-30-6, and its formula is Rh₄(CO)₁₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrarhodium dodecacarbonyl in research grades. We do not represent it as USP, BP, or EP grade.
How should Tetrarhodium dodecacarbonyl be handled safely?
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Tetrarhodium dodecacarbonyl is harmful if swallowed, in contact with skin, or if inhaled. Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is Tetrarhodium dodecacarbonyl a controlled substance?
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The provided data does not indicate that Tetrarhodium dodecacarbonyl is a controlled substance.
How is Tetrarhodium dodecacarbonyl packed and shipped?
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Tetrarhodium dodecacarbonyl is carefully packed according to international shipping regulations for chemical compounds and is exported globally by Tech Serve Solutions.
How can I request a quote or sample of Tetrarhodium dodecacarbonyl?
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To request a quote or sample of Tetrarhodium dodecacarbonyl, please contact our sales department through our website or by telephone.
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