Dimethylsilanediyl(9-fluorenyl)(cyclopentadienyl)zirconium dichloride

Base Information

• Chemical Name: Dimethylsilanediyl(9-fluorenyl)(cyclopentadienyl)zirconium dichloride
• CAS No.: 161994-85-0
• Molecular Formula: C₂₀H₁₈Cl₂SiZr
• Molecular Weight: 448.578
• Mol file: 161994-85-0.mol

Synonyms:Zirconium,dichloro[h10-2,4-cyclopentadien-1-ylidene(dimethylsilylene)-9H-fluoren-9-ylidene]-(9CI); Dimethylsilanediyl(9-fluorenyl)(cyclopentadienyl)zirconium dichloride;Dimethylsilylene(cyclopentadienyl)(fluorenyl)zirconium dichloride

Chemical Property of Dimethylsilanediyl(9-fluorenyl)(cyclopentadienyl)zirconium dichloride

Chemical Property:

• PSA: 0.00000
• LogP: -0.69220

Purity/Quality:

98%min ^*data from raw suppliers

Dimethylsilyl(cyclopentadienyl)(9-fluorenyl)zirconiumdichloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Dimethylsilanediyl(9-fluorenyl)(cyclopentadienyl)zirconium dichloride

There total 2 articles about Dimethylsilanediyl(9-fluorenyl)(cyclopentadienyl)zirconium 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:

(cyclopentadienyl)(9-fluorenyl)dimethylsilane, dilithium salt + zirconium(IV) chloride (10026-11-6) → dimethylsilylene-(η(5)-cyclopentadienyl)(η(5)-fluorenyl)zirconium dichloride (161994-85-0)

Guidance literature:

In pentane; byproducts: LiCl; Ar-atmosphere; stirring at room temp. overnight; decantation, extn. of residue into CH2Cl2, filtration off of LiCl, crystn. (-20°C, 1 week); elem. anal.;

DOI:10.1016/0022-328X(95)00118-A

Reference yield:

zirconium(IV) chloride (10026-11-6) + (cyclopentadienyl)(9-fluorenyl)dimethylsilane (162289-96-5) → dimethylsilylene-(η(5)-cyclopentadienyl)(η(5)-fluorenyl)zirconium dichloride (161994-85-0)

Guidance literature:

With n-butyllithium; In diethyl ether; byproducts: LiCl; Ar-atmosphere; treatment of ligand with BuLi, ZrCl4 addn., stirring for 1 h; evapn., washing (pentane), extn. into CH2Cl2, filtration (Na2SO4), vol. reduction, recrystn. (layering CH2Cl2 soln. with hexane, -30°C);

DOI:10.1016/0022-328X(95)05788-Q

upstream raw materials:

zirconium(IV) chloride

(cyclopentadienyl)(9-fluorenyl)dimethylsilane

Refernces

• 1、 Patsidis, Konstantinos,Alt, Helmut G.,Milius, Wolfgang,Palackal, Syriac J.. "The synthesis, characterization and polymerization behavior of ansa cyclopentadienyl fluorenyl complexes; the X-ray structures of the complexes [(C13H8)SiR2(C5H 4)]ZrCl2 (R = Me or Ph)". . p. 63 - 71. Retrieved 2007/10/03.