MESO-DIMETHYLSILYLENEBIS(2-METHYL-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE

Base Information

• Chemical Name: MESO-DIMETHYLSILYLENEBIS(2-METHYL-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE
• CAS No.: 149342-08-5
• Molecular Formula: C₂₂H₂₂Cl₂SiZr
• Molecular Weight: 476.632
• Mol file: 149342-08-5.mol

Synonyms:Dichloro(dimethylsilylenebis(2-methyl-1-indenylidene))zirconium;Dimethylsilanediylbis(2-methylindenyl)zirconium dichloride;Dimethylsilanylbis(2-methylindenyl)zirconium dichloride;Dimethylsilylbis(2-methylindenyl)zirconium dichloride;Dimethylsilylenebis(2-methyl-1-indenyl)zirconium dichloride;Dimethylsilylenebis(2-methylindenyl)zirconium dichloride;

Chemical Property of MESO-DIMETHYLSILYLENEBIS(2-METHYL-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE

Chemical Property:

• PSA: 0.00000
• LogP: 6.74280

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of MESO-DIMETHYLSILYLENEBIS(2-METHYL-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE

There total 2 articles about MESO-DIMETHYLSILYLENEBIS(2-METHYL-1-INDENYL)ZIRCONIUM(IV) DICHLORIDE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 14.0%

dimethylsilanediylbis(2-methylindenyl)zirconium monochloride 1-adamantoxide + acetyl chloride (75-36-5) → (dimethylsilanediylbisindenyl)zirconium dichloride (182210-68-0,143278-86-8,149342-08-5)

Guidance literature:

In tetrahydrofuran; toluene; at 40 ℃; for 3h;

Reference yield:

Li2[(2-Me-1-indenyl)2SiMe2] + zirconium(IV) chloride (10026-11-6) → (dimethylsilanediylbisindenyl)zirconium dichloride (182210-68-0,143278-86-8,149342-08-5)

Guidance literature:

In dichloromethane; (Ar), Li-salt added to a suspn. of ZrCl4 in CH2Cl2 at -78°C, warmed to 25°C, 15 h; solvent removed in vacuo, dried in vacuo, extd. with toluene, crystd. at -35°C, recrystd. from CH2Cl2 or THF;

Reference yield:

(dimethylsilanediylbisindenyl)zirconium dichloride (182210-68-0,143278-86-8,149342-08-5) + zirconocene methyl chloride → zirconocene dichloride (1291-32-3) + (CH3)2Si(C9H5CH3)2ZrCl(CH3) (406712-02-5)

Guidance literature:

With methylaluminoxane; In benzene-d6; under Ar, standard Schlenk techniques; solid dichloride Zr complex mixedwith 1 equiv. of Cp2ZrClMe; dissolved in benzene-d6; a minute amt. of s olid methylaluminoxane added; equil. reached within several min; not isolated; monitored by (1)H NMR spectra;

upstream raw materials:

acetyl chloride

zirconium(IV) chloride

Downstream raw materials:

zirconocene dichloride

(CH₃)2Si(C₉H₅CH₃)2ZrCl(CH₃)