Description

Bis(Pentamethylcyclopentadienyl)Zirconium Dichloride is a highly specialized organometallic compound belonging to the class of metallocene catalysts. This compound is valued for its role as a precursor in advanced polymerization catalysis, particularly for the synthesis of polyolefins with tailored microstructures and properties. It is primarily utilized by R&D chemists and process engineers in the polymer, specialty chemical, and advanced materials sectors.

Application

• Catalyst Precursor for Olefin Polymerization: Serves as a key component in single-site catalyst systems for producing polyethylene and polypropylene with controlled molecular weight and tacticity.
• Advanced Material Synthesis: Used in the research and development of novel organometallic frameworks and coordination polymers.
• Chemical Vapor Deposition (CVD): Acts as a potential zirconium source for depositing zirconium-containing thin films in semiconductor and coating applications.
• Organic Synthesis & Catalysis Research: Employed as a reagent or catalyst in academic and industrial research for developing new synthetic methodologies.
• Specialty Polymer Additive: Investigated for use in modifying polymer properties or creating functionalized polymers.

Basic Information

Product Name	Bis(Pentamethylcyclopentadienyl)Zirconium Dichloride
CAS No.	54039-38-2
Molecular Formula	C20H30Cl2Zr
Molecular Weight	424.57 g/mol
Synonyms	Bis(pentamethylcyclopentadienyl)zirconium(IV) dichloride; Zirconocene dichloride, decamethyl-; Decamethylzirconocene dichloride; Cp*2ZrCl2; (C5Me5)2ZrCl2; Pentamethylcyclopentadienyl zirconium dichloride dimer (related form); Dicyclopentadienylzirconium dichloride, pentamethyl-
EINECS	Contact for details

Quality Control

Our Bis(Pentamethylcyclopentadienyl)Zirconium Dichloride is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to ensure compliance with your research and process specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (Assay)	≥ 95% (by NMR or elemental analysis)
Melting Point	Contact for details

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