Specifications
- Purity
- ≥98% (NMR)
- Appearance
- Faint yellow to yellow powder
- Identity
- 1H-NMR
- Content
- Carbon: 53.9 - 60.8%
Properties
- Solvents
- Soluble in DMSO.
Category: Building Blocks, Intermediates, Reagents
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Dichloro[rac-ethylenebis(indenyl)]zirconium(IV) is a well-known catalyst, primarily used in the field of polymer chemistry. It serves as a pivotal catalyst component in the polymerization of olefins, playing an essential role in the development of metallocene type catalysts. Commonly activated with methylaluminoxane (MAO) or modified methylaluminoxane (MMAO), this catalyst system facilitates the production of high-density polyethylene (HDPE), isotactic polypropylene, and other advanced polyolefins with tailored molecular architectures. These catalysts are highly valued in the chemical industry for their efficiency and effectiveness in initiating and controlling polymerization processes, enabling the production of a wide range of polymers with precise properties tailored to various applications.
| Synonyms | Racemic ethylene-1,2-bis(1-indenyl)zirconium dichloride, rac-Dichloro[1,2-ethylenebis(1-indenylidene)]zirconium, rac-Et(Ind)2ZrCl2 |
|---|---|
| Purity | ≥98% (NMR) |
| Appearance | Faint yellow to yellow powder |
| CAS-Number | 100080-82-8 |
| Molecular Formula | C20H16Cl2Zr |
| Molecular Weight | 418.47 |
| Identity | 1H-NMR |
| Solvents | Soluble in DMSO. |
| Smiles | Cl[Zr]Cl.c12c(C=CC=C2)c(CCc3c(C=CC=C4)c4cc3)cc1 |
| InChi Key | TYGIJVHJINRQJV-UHFFFAOYNA-L |
| Shipping | AMBIENT |
| Short Term Storage | RT |
| Long Term Storage | +4°C |
| Handling Advice | Protect from light and moisture. |
| Use / Stability | Stable for at least 2 years after receipt when stored at +4°C. |
| Hazard statements | H302 – H314 – H351 |
| Precautionary statements | P201 – P260 – P280 – P301 + P330 + P331 – P303 + P361 + P353 – P305 + P351 + P338 + P310 |
| GHS Symbol | GHS05+GHS07+GHS08 |
| Signal word | Danger |
| RIDADR | UN3261 |
| Transportation | Packing Group II |
| References | (1) L. Resconi, et al.; Macromolecules 28, 6667 (1995), (2) S.Y. Lee & K.Y. Choi; Ind. Eng. Chem. Res. 51, 9742 (2012), (3) D.J. Yang, et al.; Elastom. Comp. 48, 2 (2013) |
| InChi | InChI=1/C20H16.2ClH.Zr/c1-3-7-19-15(5-1)9-11-17(19)13-14-18-12-10-16-6-2-4-8-20(16)18;;;/h1-12H,13-14H2;2*1H;/q-2;;;+4/p-2 |
| Quantity | 1 g, Bulk |
| cdx-Content | Carbon: 53.9 – 60.8% |
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Dichlorobis(2,2′-bipyridine)ruthenium(II)