Dimethylbis(cyclopentadienyl)hafnium(IV)
Dimethylbis(cyclopentadienyl)hafnium(IV), CAS 37260-88-1, with the molecular formula (C5H5)2Hf(CH3)2 and a molecular weight of 338.75 g/mol, is an organometallic compound utilised as a precursor in materials science. Its chemical structure allows for the deposition of hafnium-containing thin films. This compound is primarily employed in advanced manufacturing processes for microelectronics and nanotechnology applications.

Chemical Vapour Deposition (CVD) Precursor
This hafnium compound serves as a precursor in CVD processes to deposit thin films. It is particularly useful for creating hafnium oxide or hafnium nitride layers in semiconductor manufacturing.
Atomic Layer Deposition (ALD) Precursor
It is employed in ALD for depositing ultra-thin and conformal hafnium-based films. This is critical for gate dielectrics and other advanced microelectronic components requiring precise thickness control.
Materials Science Research
The compound is utilised in research settings to explore novel materials and deposition techniques. Its specific organometallic structure facilitates the development of new functional materials.
Micro/Nanoelectronics Fabrication
It contributes to the fabrication of micro- and nanoelectronic devices by enabling the deposition of high-quality dielectric or conductive layers essential for performance and miniaturisation.
| Molecular weight | 338.75 |
|---|---|
| Linear formula | (C5H5)2Hf(CH3)2 |
| Melting point | 118 °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 Dimethylbis(cyclopentadienyl)hafnium(IV) used for?
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Dimethylbis(cyclopentadienyl)hafnium(IV) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for the fabrication of micro- and nanoelectronic devices and in materials science research.
What is the CAS number and formula for Dimethylbis(cyclopentadienyl)hafnium(IV)?
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The CAS number is 37260-88-1 and the linear formula is (C5H5)2Hf(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade. Please refer to the product specifications for available purity levels or contact us for details.
What are the safety considerations for handling this compound?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating it is hazardous to water. It decomposes at 118 °C.
How is this chemical packed, shipped, and exported?
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We pack and ship chemicals in compliance with all relevant international regulations for hazardous materials. As a specialist global supplier, we have extensive experience in exporting fine chemicals worldwide. Contact us for specific shipping and export inquiries.
How can I request a sample or quote?
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To request a sample or a quotation for Dimethylbis(cyclopentadienyl)hafnium(IV), please use the contact form on our website or email our sales department directly, referencing the product name and CAS number.
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