Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV)
Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV), CAS 100163-29-9, with the empirical formula C20H24Cl2Zr and a molecular weight of 426.53 g/mol, is a specialised organozirconium compound. It serves as a versatile catalyst in various organic synthesis applications, including olefin polymerisation and diastereoselective alkylations. Its primary utility lies in facilitating complex chemical transformations within research and industrial settings.
- IUPAC
- Dichloro[rel-(7aR,7′aR)-1,2-ethanediylbis[(1,2,3,3a,7a-η)-4,5,6,7-tetrahydro-1H-inden-1-ylidene]]zirconium
- Synonyms
- 7-tetrahydro-1-indenyl)]zirconium(IV)C20H24Cl2Zr
![Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) (C20H24Cl2Zr) — chemical structure, CAS 100163-29-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F100163-29-9.png&w=3840&q=75)
Catalysis in Organic Synthesis
This compound acts as a catalyst for regiochemical control in Negishi carboaluminations and diastereoselective intramolecular olefin alkylations. It facilitates key bond-forming reactions critical for building complex molecular architectures.
Polymerisation of Olefins
It is employed as a catalyst in the polymerisation of olefins, enabling the synthesis of various polymer materials. This application is central to materials science and polymer manufacturing.
Asymmetric Synthesis
The compound is utilised in asymmetric carbomagnesiation reactions and the enantioselective synthesis of allylic amines. These applications are vital for producing chiral molecules with specific stereochemistry.
Reduction Reactions
It can catalyse the reduction of esters to their corresponding alcohols. This transformation is a fundamental process in synthetic organic chemistry for functional group interconversion.
| Molecular weight | 426.53 |
|---|---|
| Empirical formula | C20H24Cl2Zr |
| Assay | 97% |
| Application | Catalyst for:• Regiochemistry in Negishi carboaluminations1• Polymerization of olefins2• Diastereoselective intramolecular olefin alkylations3• Asymmetric carbomagnesiation4• Reduction of esters to alcohols5• Enantioselective synthesis of allylic amines6 |
| Melting point | 267-271 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) primarily used for?
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Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) is primarily used as a catalyst in various organic synthesis reactions, including olefin polymerisation, carboaluminations, and alkylations.
What are the CAS number and formula for this chemical?
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The CAS number is 100163-29-9, and the empirical formula is C20H24Cl2Zr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) be handled?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves, in a well-ventilated area.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Dichloro[rac-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV).
How can I request a sample or a quote?
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To request a sample or obtain a quote, please visit our website or contact our sales team directly with your specific requirements.
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