Bis(pentamethylcyclopentadienyl)manganese(II)
Bis(pentamethylcyclopentadienyl)manganese(II), CAS 67506-86-9, with the formula Mn(C5(CH3)5)2 and a molecular weight of 325.39 g/mol, is an organometallic compound. It is a precursor used in materials science for the deposition of manganese-containing thin films via chemical vapour deposition (CVD) and atomic layer deposition (ALD). This compound is valuable for microelectronic and nanotechnological applications requiring precise material control.

Manganese Thin Film Deposition
Utilised as a precursor in CVD and ALD processes for depositing thin films of manganese or manganese-containing materials. These films are critical in microelectronics for various device fabrication steps.
Materials Science Research
Serves as a research chemical in materials science for developing novel manganese-based materials with tailored properties. Its well-defined structure facilitates predictable incorporation into material matrices.
Micro- and Nanoelectronics
Applied in the fabrication of advanced microelectronic and nanotechnological devices. Its volatility and decomposition characteristics make it suitable for precise layer-by-layer deposition.
| Molecular weight | 325.39 |
|---|---|
| Linear formula | Mn(C5(CH3)5)2 |
| Melting point | 230 °C (dec.)(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)manganese(II) used for?
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Bis(pentamethylcyclopentadienyl)manganese(II) is primarily used as a precursor in chemical vapour deposition (CVD) and atomic layer deposition (ALD) for creating manganese-containing thin films, particularly in microelectronics and materials science.
What are the CAS number and chemical formula for Bis(pentamethylcyclopentadienyl)manganese(II)?
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The CAS number is 67506-86-9 and the chemical formula is Mn(C5(CH3)5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(pentamethylcyclopentadienyl)manganese(II) typically as a research or technical grade chemical. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this compound?
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This compound can cause serious eye irritation and may cause respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields and gloves, and use in a well-ventilated area or with respiratory protection (type N95 or P1 filter).
How is Bis(pentamethylcyclopentadienyl)manganese(II) packed, shipped, and exported?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and shipping procedures that comply with international regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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