DIMETHYLBIS(INDENYL)SILANE

Base Information

• Chemical Name: DIMETHYLBIS(INDENYL)SILANE
• CAS No.: 18666-26-7
• Molecular Formula: C20H20 Si
• Molecular Weight: 288.464
• Hs Code.: 29310099
• Mol file: 18666-26-7.mol

Synonyms:Silane,di-1H-inden-1-yldimethyl- (9CI); Silane, diinden-1-yldimethyl- (8CI);Bis(1-indenyl)dimethylsilane; Bis(indenyl)dimethylsilane;Dimethylsilanediylbisindene

Chemical Property of DIMETHYLBIS(INDENYL)SILANE

Chemical Property:

• Melting Point: 85-87 °C(lit.)
• Boiling Point: 155 °C(Press: 4 Torr)
• PSA: 0.00000
• Density: 1.060 g/cm3
• LogP: 5.58540
• Storage Temp.: Refrigerator (+4°C)

Purity/Quality:

98% ^*data from raw suppliers

Dimethylbis(indenyl)silane, min. 98% min. 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of DIMETHYLBIS(INDENYL)SILANE

There total 6 articles about DIMETHYLBIS(INDENYL)SILANE 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: 94.0%

2-bromoindene (10485-09-3) + dimethylsilicon dichloride (75-78-5,30107-43-8) → bis(inden-1-yl)dimethylsilane (18666-26-7,136946-83-3)

Guidance literature:

With magnesium; In tetrahydrofuran; ethylene dibromide; Cooling with ice;

Reference yield: 89.0%

dimethylsilicon dichloride (75-78-5,30107-43-8) + 1-indene (95-13-6) → bis(inden-1-yl)dimethylsilane (18666-26-7,136946-83-3) + dimethyl(1-indenyl)silyl chloride (17998-70-8)

Guidance literature:

1-indene; With n-butyllithium; In diethyl ether; hexane; at -78 - 20 ℃;

dimethylsilicon dichloride; In hexane; at -78 - 20 ℃;

DOI:10.1016/S0022-328X(02)01853-3

Reference yield: 24.0%

lithium indenide (20669-47-0) + dimethylsilicon dichloride (75-78-5,30107-43-8) → bis(inden-1-yl)dimethylsilane (18666-26-7,136946-83-3)

Guidance literature:

In not given;

upstream raw materials:

indenyllithium

dimethylsilicon dichloride

1-indene

lithium indenide

Downstream raw materials:

meso-dimethylbis(1-indenyl)zirconocene dichloride

Refernces

• 1、 -. "PROCESS FOR PRODUCTION OF MESO-FORM AND RACEMIC-FORM METALLOCENE COMPLEXES". Paragraph 0045; 0046. . Retrieved 2013/11/05.
• 2、 -. "Perfluoronaphthyl substituted boron containing catalyst activator". . . Retrieved 2008/06/13.