137390-08-0

Basic information

• Product Name: [(dimethylsilylene)bis((1,2,3,3a,7a-η)-1H-inden-1-ylidene)dimethyl]hafnium
• Synonyms: [(dimethylsilylene)bis((1,2,3,3a,7a-η)-1H-inden-1-ylidene)dimethyl]hafnium
• CAS NO: 137390-08-0
• Molecular Formula: C22H20HfSi
• Molecular Weight: 490.98
• EINECS: 422-060-0
• Mol File: 137390-08-0.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: [(dimethylsilylene)bis((1,2,3,3a,7a-η)-1H-inden-1-ylidene)dimethyl]hafnium(CAS DataBase Reference)
• NIST Chemistry Reference: [(dimethylsilylene)bis((1,2,3,3a,7a-η)-1H-inden-1-ylidene)dimethyl]hafnium(137390-08-0)
• EPA Substance Registry System: [(dimethylsilylene)bis((1,2,3,3a,7a-η)-1H-inden-1-ylidene)dimethyl]hafnium(137390-08-0)

Safety Data

• Hazard Codes: T+
• Statements: 28
• Safety Statements: 6-22-28-36/37-45
• Hazardous Substances Data: 137390-08-0(Hazardous Substances Data)

Usage

General Description

[(dimethylsilylene)bis((1,2,3,3a,7a-η)-1H-inden-1-ylidene)dimethyl]hafnium is a complex chemical compound containing hafnium as the central metal atom. It is also known as a hafnium-based metallocene catalyst, which is commonly used in olefin polymerization reactions. [(dimethylsilylene)bis((1,2,3,3a,7a-η)-1H-inden-1-ylidene)dimethyl]hafnium is made up of dimethylsilylene and two indenyl ligands, and it is used as a catalyst in the production of high-density polyethylene and other types of polyolefins. The indenyl ligands provide enhanced stability and reactivity to the hafnium center, making it an effective catalyst for the polymerization process. This chemical compound has applications in the plastics industry and plays a crucial role in the production of various polymer materials.