185509-22-2

Basic information

• Product Name: Phosphine, [3,5-bis(1,1-dimethylethyl)-2-[(trimethylsilyl)oxy]phenyl]diphenyl-
• CAS NO: 185509-22-2
• Molecular Formula: C29H39OPSi
• Molecular Weight: 462.687
• Mol File: 185509-22-2.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: Phosphine, [3,5-bis(1,1-dimethylethyl)-2-[(trimethylsilyl)oxy]phenyl]diphenyl-(CAS DataBase Reference)
• NIST Chemistry Reference: Phosphine, [3,5-bis(1,1-dimethylethyl)-2-[(trimethylsilyl)oxy]phenyl]diphenyl-(185509-22-2)
• EPA Substance Registry System: Phosphine, [3,5-bis(1,1-dimethylethyl)-2-[(trimethylsilyl)oxy]phenyl]diphenyl-(185509-22-2)

Safety Data

• Hazardous Substances Data: 185509-22-2(Hazardous Substances Data)

Upstream product

• 75-77-4 chloro-trimethyl-silane 
• 20834-61-1 2-bromo-4,6-di-tert-butylphenol 
• 1079-66-9 chloro-diphenylphosphine 

Downstream Products

• 185509-32-4 (2-diphenylphosphanyl-4,6-di(tert-butyl))phenol 

Relevant articles and documents

Transition metal compound, polymerization catalysts for olefins, olefin polymers and process for their production

Useful as a catalyst component for polymerizing olefin is the transition metal compound of the present invention represented by Formula (I): wherein M represents a transition metal compound of the fourth group in the periodic table; X represents a σ bonding ligand; Y represents a Lewis base; T represents a group containing a σ bonding atom; E is a specific group containing an atom which can coordinate with M via σ lone pair; q is 1 or 2 and represents [(valency of M)?2]; r represents an integer of 0 to 3; R1 to R4 represent a hydrogen atom, a halogen atom, a hydrocarbon group, a halogen-containing hydrocarbon group, a silicon-containing group or a hetero atom-containing group.