Description

[1-(9-Fluorenyl)-2-(5,6-Cyclopenta-2-Methyl-1-Indenyl)Ethane]Hafnium Dichloride is a highly specialized organohafnium compound, primarily valued as a single-site catalyst precursor for the production of advanced polyolefins. Its molecular architecture allows for precise control over polymer microstructure, enabling the synthesis of materials with tailored properties such as enhanced strength, clarity, or elasticity. This compound is essential for R&D and manufacturing within the petrochemical and advanced polymer industries, particularly for developing next-generation plastics and elastomers.

Application

• Catalyst Component for Polyolefin Polymerization: Serves as a key metallocene-type catalyst precursor for the production of polyethylene (PE) and polypropylene (PP) with specific tacticity and molecular weight distributions.
• Advanced Material Synthesis: Used in the development of specialty polymers, including elastomers and plastomers, for high-performance applications in automotive and packaging.
• Olefin Oligomerization: Employed in catalytic processes for the selective oligomerization of α-olefins to produce synthetic lubricants and chemical intermediates.
• Academic and Industrial Research: A critical reagent for studying structure-activity relationships in organometallic chemistry and catalysis.
• Fine Chemical Synthesis: Can act as a catalyst or reagent in specialized organic synthesis reactions requiring hafnium-mediated transformations.

Basic Information

Product Name	[1-(9-Fluorenyl)-2-(5,6-Cyclopenta-2-Methyl-1-Indenyl)Ethane]Hafnium Dichloride
CAS No.	433714-61-5
Molecular Formula	C30H26Cl2Hf
Molecular Weight	~ 647.3 g/mol
Synonyms	Hafnium, dichloro[1-(9H-fluoren-9-yl)-2-(5,6-cyclopenta-2-methyl-1H-inden-1-yl)ethane-kC]-; (Fluorenyl)(cyclopentamethylindenyl)ethane hafnium dichloride; Metallocene hafnium dichloride catalyst; Hafnocene dichloride derivative; Single-site hafnium catalyst; Hf-based metallocene; Organohafnium(IV) dichloride complex; Catalyst for polyolefin production
EINECS	Contact for details

Quality Control

Every batch of [1-(9-Fluorenyl)-2-(5,6-Cyclopenta-2-Methyl-1-Indenyl)Ethane]Hafnium Dichloride undergoes rigorous analytical characterization to ensure consistency and performance as a catalyst precursor. Our quality protocols are designed to meet the stringent requirements of polymerization catalyst applications. Certificates of Analysis (COA) detailing purity, identity, and metal content are provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry place at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); ensure containers are sealed immediately after use to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC / NMR)	≥ 95% (Typical)
Hafnium (Hf) Content	Contact for details
Chloride Content	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.