){η5-(2,7-ditert-butyL

){η5-(2,7-ditert-butyL - Names and Identifiers

Name	Di(p-tolyl)methylene(η5-cyclopentadienyl){η5-(2,7-ditert-butylfluorenyl)}zirconium dichloride
Synonyms	APA-1042 ene(η5-cycL ){η5-(2,7-ditert-butyL Di(p-tolyl)methylene(η5-cyclopentadienyl){η5-(2,7-ditert-butylfluorenyl)}zirconiumdichloride Di(p-tolyl)methylene(η5-cyclopentadienyl){η5-(2,7-ditert-butylfluorenyl)}zirconium dichloride [[(4a,4b,8a,9,9a-η)-2,7-Bis(1,1-dimethylethyl)-9H-fluoren-9-ylidene][bis(4-methylphenyl)methylene](η5-2,4-cyclopentadien-1-ylidene)]dichlorozirconium
CAS	647030-43-1

){η5-(2,7-ditert-butyL - Physico-chemical Properties

Molecular Formula	C41H38Cl2Zr
Molar Mass	692.88

){η5-(2,7-ditert-butyL - Introduction

Di(p-tolyl)methylene(η5-cyclopentadienyl){η5-(2,7-ditert-butylfluorenyl)}zirconium dichloride is an organo-zirconium compound with the chemical formula [Cp(2,7-tBu2C20H12)ZrCl2], where Cp represents a cyclopentadienyl group. It has the following properties:

1. Appearance: colorless to light yellow solid.
2. melting point: about 200-230 degrees Celsius.
3. solubility: soluble in inert solvents (such as benzene, toluene, dichloromethane, etc.).
4. Stability: relatively stable under air and humid conditions.

The compound has the following main uses:

1. Catalyst: As a homogeneous and heterogeneous catalyst, it participates in olefin polymerization, synthesis of aromatic compounds and other reactions.
2. Complex synthesis: as a precursor for the synthesis of other organic zirconium compounds and metal zirconium complexes.
3. preparation of hybrid materials: for the preparation of optical, electrical, magnetic and other special properties of hybrid materials.

The method for preparing Di(p-tolyl)methylene(η5-cyclopentadienyl){η5-(2,7-ditert-butylfluorenyl)}zirconium dichloride includes adding di-tert-butylfluorene to ZrCl4 Sodium cyclopentadiene, followed by treatment in air to obtain the target product.

Although Di(p-tolyl)methylene(η5-cyclopentadienyl){η5-(2,7-ditert-butylfluorenyl)}zirconium dichloride has some potential hazards, it is generally safe to handle and use. However, routine laboratory safety practices should still be followed, such as wearing protective glasses and gloves, maintaining ventilation, and avoiding inhalation, contact with skin and ingestion. For more detailed safety information, the relevant safety data sheets should be consulted.

Last Update：2024-04-10 22:29:15