Bis(pentamethylcyclopentadienyl)magnesium
Bis(pentamethylcyclopentadienyl)magnesium (CAS 74507-64-5, C20H30Mg, MW 294.76) is a highly reactive organometallic compound. It is pyrophoric, igniting spontaneously in air, and reacts with moisture. This compound serves as a crucial precursor in materials science, particularly for depositing magnesium-containing thin films via chemical vapor deposition (CVD) and atomic layer deposition (ALD). Its high purity makes it suitable for advanced microelectronics applications.
- IUPAC
- MgCp2
CVD and ALD Precursor
Bis(pentamethylcyclopentadienyl)magnesium is utilized as a volatile precursor for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) processes. It enables the deposition of magnesium-containing thin films for various electronic and optical applications.
Thin Film Deposition
The compound's controlled decomposition at elevated temperatures allows for precise deposition of magnesium oxide or metallic magnesium layers. These films find use in semiconductors, coatings, and energy storage devices.
Materials Science Research
As a source of magnesium and organometallic ligands, it is employed in advanced materials research. It facilitates the synthesis of novel magnesium-based compounds and nanomaterials with unique properties.
Micro/Nanoelectronics
Its application extends to the microelectronics industry for creating specialized dielectric layers or conductive elements. The high purity ensures minimal contamination during fabrication processes.
| Molecular weight | 294.76 |
|---|---|
| Empirical formula | C20H30Mg |
| Assay | 99.999% trace metals basis |
| Melting point | 230 °C (dec.)(lit.) |
Hazard statements
- H250Catches fire spontaneously if exposed to air
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P422
| Protective equipment | Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3391 4.2 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 17 |
| Safety statements (S) | 16-26-36/37/39 |
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)magnesium used for?
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Bis(pentamethylcyclopentadienyl)magnesium is primarily used as a precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for creating magnesium-containing thin films in materials science and microelectronics. It is also used in advanced materials research.
What are the CAS number and formula for Bis(pentamethylcyclopentadienyl)magnesium?
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The CAS number for Bis(pentamethylcyclopentadienyl)magnesium is 74507-64-5, and its empirical formula is C20H30Mg.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(pentamethylcyclopentadienyl)magnesium with an assay of 99.999% on a trace metals basis. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Bis(pentamethylcyclopentadienyl)magnesium be handled and stored?
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Bis(pentamethylcyclopentadienyl)magnesium is pyrophoric (ignites spontaneously in air) and reacts with moisture. It must be handled under an inert atmosphere (e.g., argon or nitrogen) using appropriate personal protective equipment, including eyeshields, face shields, and gloves. Store in tightly sealed containers away from air and moisture.
Is Bis(pentamethylcyclopentadienyl)magnesium shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Bis(pentamethylcyclopentadienyl)magnesium, and can handle international shipments.
How can I request a quote or sample?
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To request a quote or sample of Bis(pentamethylcyclopentadienyl)magnesium, please contact our sales department through the website or by phone, providing your specific requirements.
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