Bis(tert-butylcyclopentadienyl)hafnium(IV) dichloride
Bis(tert-butylcyclopentadienyl)hafnium(IV) dichloride (CAS: 33010-55-8), with the molecular formula C18H26Cl2Hf and a molecular weight of 491.80 g/mol, is an organometallic compound. It serves as a valuable precursor and catalyst in various chemical synthesis applications, particularly within inorganic chemistry. Its unique structure makes it suitable for specialized research and development purposes in catalysis.

Catalysis in Organic Synthesis
This hafnium compound acts as a catalyst or pre-catalyst in specific organic transformations. Its Lewis acidity and structural features enable it to promote reactions that are otherwise difficult to achieve.
Precursor for Materials Science
It can be employed as a precursor for the deposition of hafnium-containing thin films or nanomaterials. These materials may possess unique electronic or catalytic properties.
Research and Development
Utilised in academic and industrial research settings to explore novel catalytic systems and chemical reactions. Its well-defined structure allows for systematic study of reaction mechanisms.
| Molecular weight | 491.80 |
|---|---|
| Empirical formula | C18H26Cl2Hf |
| Assay | 95% |
| Melting point | 195 °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(tert-butylcyclopentadienyl)hafnium(IV) dichloride used for?
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Bis(tert-butylcyclopentadienyl)hafnium(IV) dichloride is primarily used in chemical synthesis as a catalyst or pre-catalyst, particularly in inorganic chemistry and catalysis research. It can also serve as a precursor for materials science applications.
What are the CAS number and formula for this compound?
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The CAS number is 33010-55-8, and the empirical formula is C18H26Cl2Hf.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(tert-butylcyclopentadienyl)hafnium(IV) dichloride with an assay of 95%. This product is suitable for research and technical applications, and TSS does not represent it as USP, BP, or EP grade.
How should Bis(tert-butylcyclopentadienyl)hafnium(IV) dichloride be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Consult the Safety Data Sheet for detailed handling instructions.
Is this product regulated or scheduled?
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The provided data does not indicate that Bis(tert-butylcyclopentadienyl)hafnium(IV) dichloride is a controlled or scheduled substance.
How is this chemical shipped or exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals. This product is carefully packaged and shipped according to international regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or reach out to our sales team directly. Specify the product name and CAS number for prompt service.
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