Description

Dichloro-(S,S)-Ethylenebis-(4,5,6,7-Tetrahydro-1-Indenyl)-Titanium(Iv) CAS NO 83462-45-7 is a high-purity, chiral ansa-metallocene complex of titanium, serving as a highly selective and active single-site catalyst precursor for the polymerization of olefins. Its precise stereochemistry is critical for controlling polymer tacticity, molecular weight distribution, and end-use properties in advanced polyolefin materials. This compound is essential for R&D and production in the specialty polymer, catalyst manufacturing, and advanced materials sectors.

Application

• Precision Polyolefin Catalysis: As a key component in single-site catalyst systems for the production of isotactic polypropylene (iPP) and other stereoregular polyolefins.
• Advanced Polymer R&D: For developing novel polymers with tailored microstructures, enhanced mechanical properties, and specific optical characteristics.
• Oligomerization Processes: In the selective oligomerization of α-olefins to produce valuable chemical intermediates.
• Catalyst Ligand Synthesis: Serves as a sophisticated ligand framework for the development of new organometallic catalysts.
• Material Science Studies: Used in academic and industrial research to study structure-activity relationships in metallocene catalysis.
• Specialty Elastomers: For the catalysis of ethylene-propylene rubbers and other polyolefin elastomers with controlled composition.

Basic Information

Product Name	Dichloro-(S,S)-Ethylenebis-(4,5,6,7-Tetrahydro-1-Indenyl)-Titanium(Iv)
CAS No.	83462-45-7
Molecular Formula	C₂₂H₂₆Cl₂Ti
Molecular Weight	409.22 g/mol
Synonyms	(S,S)-Ethylenebis(4,5,6,7-tetrahydro-1-indenyl)titanium(IV) dichloride; (S,S)-EBTHI-TiCl₂; rac-(S,S)-Ethylenebis(tetrahydroindenyl)titanium dichloride; Dichloro[(S,S)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]titanium; ansa-(S,S)-Ethylenebis(4,5,6,7-tetrahydroindenyl)titanium dichloride; Chiral ansa-metallocene titanium catalyst; Titanium, dichloro[(1,1‘,2,2‘-η)-1,1‘-ethylenebis[4,5,6,7-tetrahydro-1H-indene]]-, (S,S)-
EINECS	Contact for details

Quality Control

Our Dichloro-(S,S)-Ethylenebis-(4,5,6,7-Tetrahydro-1-Indenyl)-Titanium(Iv) is manufactured under strict inert atmosphere conditions to preserve its catalytic activity and stereochemical integrity. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C in a cool, dry, and well-ventilated area. This compound is moisture-sensitive and easily oxidized; prolonged exposure to air, light, or ambient humidity must be avoided to maintain stability and catalytic efficacy.

Specification

Item	Specification
Appearance	Orange to red crystalline solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 98.0%
Chlorine Content	17.0 - 18.0 %
Titanium Content	11.5 - 12.5 %
Solubility	Soluble in toluene, dichloromethane

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