Description

Dimethylbis(Methylcyclopentadienyl)Zirconium, 98% is a highly reactive organometallic compound belonging to the class of metallocene catalysts. This compound is a critical precursor for the synthesis of advanced catalysts used in polyolefin polymerization, enabling precise control over polymer microstructure and properties. It is essential for R&D and production in the petrochemical, polymer, and advanced materials sectors.

Application

• Catalyst Precursor for Polyolefin Production: Serves as a key component in the synthesis of single-site catalysts (e.g., Ziegler-Natta, metallocene) for the production of polyethylene (PE) and polypropylene (PP).
• Advanced Polymer Research: Enables the development of novel polymers with tailored properties such as tacticity, molecular weight distribution, and comonomer incorporation.
• Fine Chemical Synthesis: Used as a specialized reagent in organic synthesis for zirconium-mediated coupling and cyclization reactions.
• Material Science: Employed in the deposition of zirconium-containing thin films via chemical vapor deposition (CVD) or atomic layer deposition (ALD) for electronic and coating applications.
• Pharmaceutical Intermediates: Acts as a catalyst or reagent in the synthesis of complex organic molecules for pharmaceutical applications.

Basic Information

Product Name	Dimethylbis(Methylcyclopentadienyl)Zirconium, 98%
CAS No.	68193-38-4
Molecular Formula	C14H20Zr
Molecular Weight	279.52 g/mol
Synonyms	Dimethylzirconocene; Bis(methylcyclopentadienyl)dimethylzirconium; (CH3C5H4)2Zr(CH3)2; Zirconium, dimethylbis(η5-1-methyl-2,4-cyclopentadien-1-yl)-; Me2ZrCp'2; Dimethylbis(1-methylcyclopentadienyl)zirconium(IV); Cp'2ZrMe2
EINECS	Contact for details

Quality Control

Our Dimethylbis(Methylcyclopentadienyl)Zirconium, 98% is manufactured under stringent quality systems. Each batch undergoes rigorous analytical testing, including NMR and elemental analysis, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at temperatures between 2°C and 8°C (refrigerated) to maintain stability. This material is moisture-sensitive and easily oxidized; handle and store using strict inert atmosphere techniques (glove box or Schlenk line) to prevent decomposition.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid or solution
Assay (by 1H NMR)	≥ 98.0%
Identification (IR)	Conforms to structure
Solvent (if supplied as solution)	Toluene, Hexane, or specified
Zirconium Content	Contact for details

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