Dichloro[(R,R)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV)
Dichloro[(R,R)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV), CAS 109429-79-0, is a chiral organometallic compound with the empirical formula C20H24Cl2Zr and a molecular weight of 426.53. It is recognised for its utility in asymmetric synthesis, acting as a critical component in stereoselective chemical transformations. This zirconium complex is a valuable reagent for researchers and industrial chemists seeking to control chirality in synthetic pathways.
- Synonyms
- 6,7-tetrahydro-1-indenyl)]zirconium(IV)C20H24Cl2Zr
![Dichloro[(R,R)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) (C20H24Cl2Zr) — chemical structure, CAS 109429-79-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F109429-79-0.png&w=3840&q=75)
Asymmetric Catalysis
This zirconium complex serves as a chiral catalyst in various asymmetric reactions. Its defined stereochemistry enables the enantioselective synthesis of chiral molecules, which are essential building blocks in pharmaceuticals and fine chemicals.
Stereoselective Synthesis
It is employed in stereoselective synthesis to achieve high levels of enantiomeric excess in the products. This is crucial for the production of optically active compounds where specific stereoisomers are required.
Ligand Development
The tetrahydro-1-indenyl ligands provide a chiral environment around the zirconium centre, making it a valuable scaffold for developing new chiral catalysts and understanding structure-activity relationships.
| Molecular weight | 426.53 |
|---|---|
| Empirical formula | C20H24Cl2Zr |
| Assay | 97% |
| Optical activity | [α]20/D −89°, c = 1 in chloroform |
| Melting point | 163-167 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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[(R,R)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) used for?
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This compound is primarily used in asymmetric synthesis and stereoselective chemical transformations, acting as a chiral catalyst.
What are the CAS number and formula for this chemical?
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The CAS number is 109429-79-0, 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%. It is not supplied to pharmacopoeia standards (USP, EP, BP) unless explicitly stated.
How should Dichloro[(R,R)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) be handled?
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This compound is classified as corrosive and harmful if swallowed (H302, H314). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used. Handle in a well-ventilated area.
Is this chemical packed and shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can arrange for the packing and shipment of this product worldwide.
How can I request a sample or quote?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number.
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