DICHLOROBIS(INDENYL)ZIRCONIUM(IV)

Base Information

• Chemical Name: DICHLOROBIS(INDENYL)ZIRCONIUM(IV)
• CAS No.: 12148-49-1
• Molecular Formula: C18H14 Cl2 Zr
• Molecular Weight: 392.439
• Hs Code.: 2903999090
• Mol file: 12148-49-1.mol

Synonyms:Zirconium,dichlorodiindenyl- (7CI); Bis(indenyl)zirconium chloride; Bis(indenyl)zirconiumdichloride; Bis(h5-indenyl)zirconiumdichloride; Dichlorobis(indenyl)zirconium; Dichlorobis(h5-indenyl)zirconium; Dichlorobis(p-indenyl)zirconium;Dichlorodiindenylzirconium

Chemical Property of DICHLOROBIS(INDENYL)ZIRCONIUM(IV)

Chemical Property:

• Melting Point: 239-243 °C(lit.)
• PSA: 0.00000
• LogP: 5.15480
• Sensitive.: moisture sensitive

Purity/Quality:

99% ^*data from raw suppliers

Bis(indenyl)zirconium dichloride, min. 98% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C
• Statements: 15-34
• Safety Statements: 26-27-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of DICHLOROBIS(INDENYL)ZIRCONIUM(IV)

There total 23 articles about DICHLOROBIS(INDENYL)ZIRCONIUM(IV) 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: 100.0%

hydrogenchloride (7647-01-0,15364-23-5) + bis(indenyl)zirconium dimethyl → bis(indenyl)zirconium(IV) dichloride (12148-49-1)

Guidance literature:

In diethyl ether; di-isopropyl ether; toluene; (N2); a soln. of HCl in Et2O added to a soln. of Zr complex in toluene and iPr2O, stirred at room temp. for 2 h, evapd. (vac.), treated with ether, toluene and a soln. of HCl in Et2O, stirred for 2 h; evapd. (vac.);

DOI:10.1016/S0022-328X(03)00124-4

Reference yield: 97.0%

bis(indenyl)zirconium dimethyl + boron trichloride (10294-34-5) → bis(indenyl)zirconium(IV) dichloride (12148-49-1)

Guidance literature:

In n-heptane; dichloromethane; (N2); Zr complex dissolved in CH2Cl2, BCl3 in heptane added, stirred at room temp. for 1 h; dried;

DOI:10.1016/S0022-328X(03)00124-4

Reference yield: 96.0%

methyllithium (917-54-4) + boron trichloride (10294-34-5) + zirconium(IV) chloride (10026-11-6) + 1-indene (95-13-6) → bis(indenyl)zirconium(IV) dichloride (12148-49-1)

Guidance literature:

In n-heptane; dichloromethane; (N2); indene dissolved in Et2O, MeLi/Et2O added with stirring at room temp., stirred for 40 min, a suspn. of ZrCl4 in pentane added, stirred at room temp. for 2 h, concd. (vac.), the powder slurried in CH2Cl2, BCl3 in heptane added at 0°C,; allowed to warm to room temp., stirred for 30 min, filtered, extd. with the same CH2Cl2 for 8 h, concd. (vac.); elem. anal.;

DOI:10.1016/S0022-328X(03)00124-4

upstream raw materials:

methyllithium

zirconium(IV) chloride

1-indene

sulfur dichloride

Downstream raw materials:

(C₉H₇)2Zr(OC₆H₅)Cl

bis[indenyl]zirconium diphenoxide

(C₉H₇)2Zr(OC₆H₄Cl)2

(C₉H₇)2Zr(OC₆H₄Cl)Cl

Refernces

• 1、 Piccolrovazzi, Nicoletta,Pino, Piero,Consiglio, Giambattista,Sironi, Angelo,Moret, Massimo. "Electronic effects in homogeneous indenylzirconium Ziegler-Natta catalysts". . p. 3098 - 3105. Retrieved 1990.
• 2、 -. "Metal organic transition metal compound, catalyst-based, polyolefin". Paragraph 0046; 0054-0055. . Retrieved 2016/12/26.
• 3、 Balboni, Davide,Camurati, Isabella,Ingurgio, Antonio Cascio,Guidotti, Simona,Focante, Francesca,Resconi, Luigi. "A counterintuitive, yet efficient synthesis of bis(indenyl)zirconium dihalides". . p. 2 - 10. Retrieved 2007/10/03.