Hexarhodium(0) hexadecacarbonyl
Hexarhodium(0) hexadecacarbonyl (Rh6(CO)16, CAS: 28407-51-4) is a rhodium carbonyl complex with a molecular weight of 1065.59 g/mol. This compound serves as a versatile catalyst in organic synthesis. Its applications span the hydrogenation of alkenes, hydroformylation reactions, and as a reducing agent for various functional groups including aldehydes, ketones, and nitro compounds. It is also employed in carbenoid reactions involving diazo compounds.
- IUPAC
- Rhodium(0) carbonyl
- Synonyms
- Rhodium(0) carbonyl

Catalyst for Hydrogenation and Hydroformylation
Hexarhodium(0) hexadecacarbonyl is an effective catalyst for the hydrogenation of alkenes. It also facilitates the hydroformylation of alkenes, a crucial process in industrial organic chemistry.
Reducing Agent
This rhodium complex functions as a reducing agent for a range of organic substrates. It can effectively reduce aldehydes, ketones, and nitro groups to their corresponding functionalities.
Catalyst for Carbenoid Reactions
Hexarhodium(0) hexadecacarbonyl catalyses carbenoid reactions, particularly those involving diazo compounds, enabling complex molecular transformations.
| Molecular weight | 1065.59 |
|---|---|
| Linear formula | Rh6(CO)16 |
| Application | Catalyst for hydrogenation of alkenes, hydroformylations ofalkenes; reducing agent for aldehydes, ketones, and nitro groups; catalyst for carbenoid reactions of diazo compounds |

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) | 36/37 |
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 Hexarhodium(0) hexadecacarbonyl used for?
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Hexarhodium(0) hexadecacarbonyl is used as a catalyst for the hydrogenation of alkenes, hydroformylations of alkenes, as a reducing agent for aldehydes, ketones, and nitro groups, and as a catalyst for carbenoid reactions of diazo compounds.
What is the CAS number and chemical formula for Hexarhodium(0) hexadecacarbonyl?
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The CAS number is 28407-51-4 and the chemical formula is Rh6(CO)16.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and general laboratory use. The specific grade and purity may vary; please contact us for detailed specifications. We do not represent this product as USP, BP, EP, or suitable for pharmaceutical, nutraceutical, or food applications.
How should Hexarhodium(0) hexadecacarbonyl be handled?
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Hexarhodium(0) hexadecacarbonyl is harmful if swallowed, in contact with skin, and if inhaled. Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Ensure adequate ventilation.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs and ships chemicals globally, adhering to all relevant international regulations for hazardous materials. We can provide detailed shipping information upon request.
How can I request a sample or quote?
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To request a sample or a quote for Hexarhodium(0) hexadecacarbonyl, please contact our sales team through the website or by phone, providing your specific requirements.
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