Cyclopentadienylmolybdenum(II) tricarbonyl, dimer
Cyclopentadienylmolybdenum(II) tricarbonyl, dimer (CAS: 12091-64-4) is an organometallic compound with the empirical formula C16H10Mo2O6 and a molecular weight of 490.13 g/mol. This dimer features two molybdenum atoms bridged by cyclopentadienyl ligands and coordinated with carbonyl groups. It serves as a valuable precursor in materials science, particularly for chemical vapor deposition (CVD) and atomic layer deposition (ALD) processes, and finds utility in catalysis and advanced chemical synthesis.
- Synonyms
- C16H10Mo2O6

Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD)
This compound is employed as a precursor for depositing thin films of molybdenum-containing materials. Its controlled decomposition at elevated temperatures enables the fabrication of advanced electronic components and functional coatings.
Catalysis
As an organometallic complex, it can function as a catalyst or catalyst precursor in various organic transformations. Its unique structure and reactivity profile are explored in homogeneous and heterogeneous catalytic systems.
Materials Science Research
It is utilized in the development of novel materials with specific electronic, optical, or magnetic properties. Its integration into materials synthesis offers pathways to advanced nanomaterials and functional surfaces.
Inorganic and Organometallic Synthesis
The compound serves as a building block for synthesizing more complex organometallic structures and inorganic coordination compounds. It is a reagent for researchers exploring molybdenum chemistry.
| Molecular weight | 490.13 |
|---|---|
| Empirical formula | C16H10Mo2O6 |
| Assay | 98% |
| Form | solid |
| Melting point | 222 °C (dec.)(lit.) |

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 Cyclopentadienylmolybdenum(II) tricarbonyl, dimer used for?
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Cyclopentadienylmolybdenum(II) tricarbonyl, dimer is primarily used as a precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for materials science applications, as well as in catalysis and general chemical synthesis.
What is the CAS number and formula for this compound?
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The CAS number is 12091-64-4 and the empirical formula is C16H10Mo2O6. The molecular weight is 490.13 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
What are the safety and handling considerations for this chemical?
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This compound is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, is required. Handling should occur in a well-ventilated area.
How is this chemical packed, shipped, and exported by TSS?
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Tech Serve Solutions, a global supplier and exporter since 1998, ensures appropriate packaging for safe transport according to international regulations. We handle export logistics for our clients worldwide.
How can I request a quote or sample for Cyclopentadienylmolybdenum(II) tricarbonyl, dimer?
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To request a quote or a sample, please use the contact form on our website or contact our sales team directly, referencing the product name and CAS number 12091-64-4.
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