Description

(η(5):η(1)-C13H8Sime2N(T)Bu)Zrcl2 CAS NO 145519-50-2 is a highly specialized organometallic compound belonging to the class of constrained geometry catalysts (CGCs). This compound is valued for its role as a single-site catalyst precursor, offering exceptional control over polymer microstructure in advanced polyolefin synthesis. It is a critical material for R&D and production in the petrochemical and advanced materials sectors, particularly for developing novel polymers with tailored properties.

Application

• Catalyst Precursor for Olefin Polymerization: Serves as a key component in the synthesis of metallocene and single-site catalysts for the production of polyethylene (PE) and polypropylene (PP).
• Advanced Polyolefin Research: Enables the development of novel polymers with specific characteristics such as narrow molecular weight distribution, controlled comonomer incorporation, and enhanced mechanical properties.
• Specialty Elastomers and Plastomers: Used in catalyst systems for manufacturing ethylene-propylene-diene monomer (EPDM) rubber and other specialty elastomers.
• Material Science Development: Employed in academic and industrial research to explore new catalytic pathways and polymer architectures.
• Catalyst Ligand Synthesis: Acts as an intermediate or starting material for the preparation of other tailored organometallic complexes and ligands.

Basic Information

Item	Details
Product Name	(η(5):η(1)-C13H8Sime2N(T)Bu)Zrcl2
CAS No.	145519-50-2
Molecular Formula	C19H31Cl2NSi2Zr
Molecular Weight	481.77 g/mol
Synonyms	Zirconium, dichloro[(1,2,3,3a,7a-η)-1H-inden-1-yl][[2-(1,1-dimethylethyl)amino]dimethylsilyl]-, (T-4)-; Dichloro[[2-(tert-butylamido)dimethylsilyl]indenyl]zirconium; CGC Zirconium Catalyst; Constrained Geometry Catalyst (CGC) Precursor; (t-BuNMe2SiInd)ZrCl2; Indenyl-tert-butylamido dimethylsilyl zirconium dichloride; (tert-Butylamido)dimethyl(indenyl)silyl zirconium dichloride
EINECS	Contact for details

Quality Control

Every batch of our (η(5):η(1)-C13H8Sime2N(T)Bu)Zrcl2 is manufactured and handled under stringent inert atmosphere conditions to ensure product integrity. We employ advanced analytical techniques including NMR, HPLC, and elemental analysis to verify identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry place at 2-8°C to minimize decomposition. This material is hygroscopic (moisture-sensitive) and easily oxidized; exposure to air or moisture must be strictly avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Zirconium Content	Contact for details
Chlorine Content	Contact for details

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