Cyclopentadienyl iron(II) dicarbonyl dimer
Cyclopentadienyl iron(II) dicarbonyl dimer (CAS: 12154-95-9; Formula: C14H10Fe2O4; MW: 353.92 g/mol) is a dinuclear metal carbonyl complex. It serves as an effective catalyst for various carbon-carbon bond forming reactions. This compound also acts as a radical initiator and is a precursor to valuable alkyl- and acyliron complexes essential in contemporary organic synthesis.
- IUPAC
- Bis(cyclopentadienyl)tetracarbonyl-diiron,Di(cyclopentadienyl)tetracarbonyl-diiron,Dicarbonylcyclopentadienyliron dimer,Dicyclopentadienyliron dicarbonyl dimer,Tetracarbonylbis(cyclopentadienyl)diiron
- Synonyms
- Bis(cyclopentadienyl)tetracarbonyl-diironDi(cyclopentadienyl)tetracarbonyl-diironDicarbonylcyclopentadienyliron dimerDicyclopentadienyliron dicarbonyl dimerTetracarbonylbis(cyclopentadienyl)diiron

Catalysis of Carbon-Carbon Bond Formation
This iron complex acts as a dinuclear metal carbonyl catalyst facilitating a range of carbon-carbon bond forming reactions crucial in synthetic organic chemistry.
Radical Initiation
The compound can function as a radical initiator, a property useful in various chemical transformations and polymerisation processes.
Precursor to Organoiron Complexes
It serves as a valuable precursor for synthesising alkyl- and acyliron complexes, which are important reagents and intermediates in organic synthesis.
| Molecular weight | 353.92 |
|---|---|
| Empirical formula | C14H10Fe2O4 |
| Assay | 99% |
| Application | Dinuclear metal carbonyl catalyst for a variety of carbon-carbon bond forming reactions; radical initiator; precursor to alkyland acyliron complexes useful in organic synthesis. |
| Melting point | 194 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3466 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22 |
| 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 Cyclopentadienyl iron(II) dicarbonyl dimer used for?
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Cyclopentadienyl iron(II) dicarbonyl dimer is used as a dinuclear metal carbonyl catalyst for carbon-carbon bond forming reactions, as a radical initiator, and as a precursor to alkyl- and acyliron complexes in organic synthesis.
What is the CAS number and formula for Cyclopentadienyl iron(II) dicarbonyl dimer?
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The CAS number is 12154-95-9 and the empirical formula is C14H10Fe2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclopentadienyl iron(II) dicarbonyl dimer with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with this chemical?
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This compound is classified with the GHS symbol GHS07 and signal word Warning. It carries hazard statements H302 (Harmful if swallowed) and H332 (Harmful if inhaled). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used during handling.
How is this chemical packed, shipped, and exported by TSS?
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Tech Serve Solutions packs, ships, and exports Cyclopentadienyl iron(II) dicarbonyl dimer in accordance with UN 3466, 6.1 / PGIII regulations, ensuring safe and compliant global distribution.
How can I request a sample or quote for this product?
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To request a sample or obtain a quote for Cyclopentadienyl iron(II) dicarbonyl dimer, please contact the TSS sales team through our official website or designated contact channels.
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