![Structure of Diphenylmethylenyl[1-(n5-cyclopentadien-1-yl)][1-n5-(2,7-di-tert-butylfluoren-9-yl)]hafniumdichloride ChemWhat Code 1499957 Structure of Diphenylmethylenyl[1-(n5-cyclopentadien-1-yl)][1-n5-(2,7-di-tert-butylfluoren-9-yl)]hafniumdichloride ChemWhat Code 1499957](https://www.watson-int.com/wp-content/uploads/2026/11/Structure-of-Diphenylmethylenyl1-n5-cyclopentadien-1-yl1-n5-27-di-tert-butylfluoren-9-ylhafniumdichloride-ChemWhat-Code-1499957.png)
Identification
CAS Number
1499957
Name
Diphenylmethylenyl[1-(n5-cyclopentadien-1-yl)][1-n5-(2,7-di-tert-butylfluoren-9-yl)]hafniumdichloride
Synonyms
Ph2C(Cp)(2,7-fBu2Flu)HfCl2
Molecular Formula
C3gH4Cl2Hf
Molecular Weight
752.09
Properties
Appearance
Red crystalline powder solid
Safety Data
WGK Germany
3
Specifications and Other Information of Our Diphenylmethylenyl[1-(n5-cyclopentadien-1-yl)][1-n5-(2,7-di-tert-butylfluoren-9-yl)]hafniumdichloride ChemWhat Code 1499957
Identification Methods
HNMR, HPLC
Purity
98% min
Shelf Life
2 years
Storage
Under room temperature away from light
Known Application
It is an organozirconium metallocene compound primarily used as a precursor for metallocene catalysts in olefin polymerization.
- Polyethylene Production :Used as a metallocene catalyst precursor for ethylene polymerization, supporting the development of polyethylene with tailored molecular structures and properties.
- Ethylene-Alpha Olefin Copolymerization :Applied in the copolymerization of ethylene with alpha-olefins such as 1-butene and 1-hexene, for the development of advanced polyolefin materials.
- Polyolefin Elastomer (POE) Research :Used in catalyst systems for the research and development of polyolefin elastomers and other specialty polymers.
- Metallocene Catalyst Development :Used in the synthesis and evaluation of single-site catalyst systems for advanced polymerization processes.
- Organometallic and Catalysis Research :Serves as a research compound for investigating zirconium-based catalytic systems and polymerization mechanisms.
Key Advantages
- Single-Site Catalyst Precursor :Suitable for developing metallocene catalyst systems with well-defined active sites.
- Control over Polymer Properties :Enables the development of polymerization systems that can help control molecular weight, molecular weight distribution, and comonomer incorporation.
- Versatile Polymerization Applications :Suitable for catalyst systems used in ethylene polymerization and ethylene-alpha olefin copolymerization.
- Tailored Polymer Development :Supports the development of polyethylene and specialty polyolefins with customized structures and performance characteristics.
- Research and Development Potential :Offers a valuable organozirconium building block for advanced catalyst design and polymer science research.
Links
This product is developed by our R&D company Warshel Chemical Ltd (https://www.warshel.com/).
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