Bis(pentamethylcyclopentadienyl)cobalt(II)
Bis(pentamethylcyclopentadienyl)cobalt(II), CAS 74507-62-3, is an organometallic compound with the formula C20H30Co and a molecular weight of 329.39 g/mol. This cobaltocene derivative is recognised for its utility as a precursor in advanced materials science. It finds primary application in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes, enabling the controlled synthesis of cobalt-containing thin films and nanomaterials for microelectronics and other high-technology sectors.
- IUPAC
- CoCp*2,Decamethylcobaltocene
- Synonyms
- Decamethylcobaltocene

CVD and ALD Precursor
Bis(pentamethylcyclopentadienyl)cobalt(II) serves as a volatile precursor for the deposition of cobalt-containing thin films using Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. These films are critical in the fabrication of microelectronic devices and advanced magnetic materials.
Materials Science Research
The compound is employed in materials science research for the synthesis of novel cobalt-based materials and nanomaterials. Its well-defined structure and reactivity allow for controlled incorporation of cobalt into various material architectures.
Micro/Nanoelectronics Fabrication
This precursor is utilised in the microelectronics industry for manufacturing advanced semiconductor components. It facilitates precise deposition processes essential for developing next-generation electronic devices and integrated circuits.
| Molecular weight | 329.39 |
|---|---|
| Empirical formula | C20H30Co |
| Storage temperature | 2-8°C |
| Melting point | >210 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Bis(pentamethylcyclopentadienyl)cobalt(II) used for?
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Bis(pentamethylcyclopentadienyl)cobalt(II) (CAS 74507-62-3) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for creating cobalt-containing thin films, particularly in microelectronics and materials science research.
What is the CAS number and formula for Bis(pentamethylcyclopentadienyl)cobalt(II)?
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The CAS number is 74507-62-3, and the molecular formula is C20H30Co.
What grade and purity does Tech Serve Solutions supply for Bis(pentamethylcyclopentadienyl)cobalt(II)?
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Tech Serve Solutions supplies Bis(pentamethylcyclopentadienyl)cobalt(II) typically as a research or technical grade material. The precise assay and purity are available on the Certificate of Analysis; we do not represent this product as USP, BP, or EP grade.
How should Bis(pentamethylcyclopentadienyl)cobalt(II) be handled and stored?
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Handle Bis(pentamethylcyclopentadienyl)cobalt(II) with appropriate personal protective equipment, including eyeshields and gloves. Store the material at 2-8°C to maintain its stability. Refer to the Safety Data Sheet for comprehensive handling and hazard information.
Is Bis(pentamethylcyclopentadienyl)cobalt(II) packed and shipped internationally?
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Yes, Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including Bis(pentamethylcyclopentadienyl)cobalt(II), and adheres to international shipping regulations.
How can I request a quote or sample for Bis(pentamethylcyclopentadienyl)cobalt(II)?
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To request a quote or sample, please contact our sales team via the website or email, providing your specific requirements and shipping details.
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