(CYCLOPENTADIENYL)(PENTAMETHYLCYCLOPENTADIENYL)ZIRCONIUM DICHLORIDE

Base Information

• Chemical Name: (CYCLOPENTADIENYL)(PENTAMETHYLCYCLOPENTADIENYL)ZIRCONIUM DICHLORIDE
• CAS No.: 81476-73-5
• Molecular Formula: C15H20 Cl2 Zr
• Molecular Weight: 362.454
• Mol file: 81476-73-5.mol

Synonyms:1,3-Cyclopentadiene,1,2,3,4,5-pentamethyl-, zirconium complex; (Cyclopentadienyl)(pentamethylcyclopentadienyl)zirconium dichloride; Dichloro(cyclopentadienyl)(pentamethylcyclopentadienyl)zirconium; Dichloro(h5-cyclopentadienyl)(h5-pentamethylcyclopentadienyl)zirconium

Chemical Property of (CYCLOPENTADIENYL)(PENTAMETHYLCYCLOPENTADIENYL)ZIRCONIUM DICHLORIDE

Chemical Property:

• PSA: 0.00000
• LogP: 5.37250

Purity/Quality:

99% ^*data from raw suppliers

(CYCLOPENTADIENYL)(PENTAMETHYLCYCLOPENTADIENYL)ZIRCONIUM DICHLORIDE 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (CYCLOPENTADIENYL)(PENTAMETHYLCYCLOPENTADIENYL)ZIRCONIUM DICHLORIDE

There total 10 articles about (CYCLOPENTADIENYL)(PENTAMETHYLCYCLOPENTADIENYL)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: 83.0%

pentamethylcyclopentadienylzirconium(IV) trichloride → (cyclopentadienyl)(pentamethylcyclopentadienyl)zirconium dichloride (81476-73-5)

Guidance literature:

With CpNa; In toluene; heating at 110°C for 2 d; evapn., treatment with aq. HCl/CH2Cl2, aq. layer was extd. with CH2Cl2,exts. were dried over MgSO4, crystn. from CH2Cl2/petroleum ether; elem.anal.;

Reference yield: 55.0%

(η5-C5H5)(η5-C5Me5)Zr{η2-COSi(SiMe3)3}Cl → (cyclopentadienyl)(pentamethylcyclopentadienyl)zirconium dichloride (81476-73-5) + {(CH3)3Si}3SiCHO (112044-12-9)

Guidance literature:

With hydrogenchloride; In toluene; addn. of anhydrous HCl gas (1 equiv) to a cold (-78°C) soln. of the Zr compound, followed by warming to room temp.; removal of volatiles under vac. and extn. of the residue with pentane allows sepn. of the products; pentane removed from the resulting filtrate to afford the aldehyde which is distd.;

DOI:10.1021/ja00209a063

Reference yield: 5.0%

dimethyl η5-cyclopentadienyl η5-pentamethylcyclopentadienyl zirconium (81476-76-8) + diisopropylamine hydrochloride (819-79-4) → (cyclopentadienyl)(pentamethylcyclopentadienyl)zirconium dichloride (81476-73-5) + [Zr(η5-cyclopentadienyl)(η5-pentamethylcyclopentadienyl)(CH3)Cl]

Guidance literature:

In not given;

DOI:10.1021/om0601302

upstream raw materials:

pentamethylcyclopentadienyllithium

hydrogen chloride

dimethyl η5-cyclopentadienyl η5-pentamethylcyclopentadienyl zirconium

trityl chloride

Downstream raw materials:

[Zr(η5-cyclopentadienyl)(η5-pentamethylcyclopentadienyl)Cl(neopentyl)]

[Zr(η5-cyclopentadienyl)(η5-pentamethylcyclopentadienyl)(neopentyl)2]

[(η5-C5H5)(η5-C5Me5)Zr[2,3,4,5-Ph4C4]

(C(CH₃)3)2PPHP(C(CH₃)3)2