Indenylzirconium(IV) trichloride
Indenylzirconium(IV) trichloride (CAS: 82161-76-0; Formula: C9H7Cl3Zr) is a key organometallic compound with a molecular weight of 312.73 g/mol. It serves as a valuable reactant in the synthesis of complex zirconocene derivatives and acts as a crucial catalyst in olefin polymerization. Supplied by Tech Serve Solutions with an assay of 97%, this zirconium compound is essential for advanced materials science and chemical synthesis.
- IUPAC
- Trichloro[(1,2,3,3a,7a-η)-1H-inden-1-yl]zirconium

Synthesis of Zirconocenes
Indenylzirconium(IV) trichloride is a primary reactant for synthesising novel zirconocenes, specifically those incorporating benz[f]indenyl ligands. It is also utilised in the preparation of monoindenyl halides of zirconium.
Olefin Polymerization Catalyst
This compound functions as a polymerization catalyst, particularly in modifying polyethylene polydiversity. It achieves this through blending with Ziegler-Natta catalysts or in conjunction with scorpionate complexes.
Chemical Synthesis Intermediate
As a versatile organometallic precursor, Indenylzirconium(IV) trichloride is employed in various chemical synthesis pathways, contributing to the development of new materials and compounds.
| Molecular weight | 312.73 |
|---|---|
| Empirical formula | C9H7Cl3Zr |
| Assay | 97% |
| Application | Reactant for: • Synthesis of zirconocenes bearing benz[f]indenyl ligand1• Monoindenyl halides of zirconium2Polymerization catalyst for modification of polyethylene polydiversity via blending Ziegler-Natta catalysts with IV-half metallocene or scorpionate complexes3 |
| Melting point | 151-161 °C(lit.) |

Hazard statements
- 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) | 34 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 Indenylzirconium(IV) trichloride used for?
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Indenylzirconium(IV) trichloride is used as a reactant in the synthesis of zirconocenes and as a catalyst for olefin polymerization.
What are the CAS number and formula for Indenylzirconium(IV) trichloride?
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The CAS number is 82161-76-0 and the empirical formula is C9H7Cl3Zr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Indenylzirconium(IV) trichloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Indenylzirconium(IV) trichloride be handled safely?
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Indenylzirconium(IV) trichloride is classified as Danger (H314), causing severe skin burns and eye damage. Appropriate personal protective equipment including eyeshields, face shields, gloves, and respiratory protection (N100 type) must be worn. Refer to the safety data sheet for full handling instructions.
How is Indenylzirconium(IV) trichloride typically packed and shipped?
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Indenylzirconium(IV) trichloride is shipped as UN 3261, Class 8, Packing Group II, adhering to strict transport regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or a sample of Indenylzirconium(IV) trichloride, please contact our sales team through the TSS website or via the provided contact details.
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