1,4-Dibromo-1,1,2,2,3,3,4,4-octamethyltetrasilane

Base Information

• Chemical Name: 1,4-Dibromo-1,1,2,2,3,3,4,4-octamethyltetrasilane
• CAS No.: 65160-57-8
• Molecular Formula: C8H24Br2Si4
• Molecular Weight: 392.429
• DSSTox Substance ID: DTXSID30527154
• Wikidata: Q82396286
• Mol file: 65160-57-8.mol

Synonyms:65160-57-8;1,4-Dibromo-1,1,2,2,3,3,4,4-octamethyltetrasilane;DTXSID30527154

Chemical Property of 1,4-Dibromo-1,1,2,2,3,3,4,4-octamethyltetrasilane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 391.93013
• Heavy Atom Count: 14
• Complexity: 199

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Si](C)([Si](C)(C)[Si](C)(C)Br)[Si](C)(C)Br

Technology Process of 1,4-Dibromo-1,1,2,2,3,3,4,4-octamethyltetrasilane

There total 1 articles about 1,4-Dibromo-1,1,2,2,3,3,4,4-octamethyltetrasilane 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: 76.0%

dodecamethylcyclohexasilane (4098-30-0) → 1,2-dibromo-1,1,2,2-tetramethyldisilane (18209-83-1) + 1,3-dibromo-1,1,2,2,3,3-hexamethyltrisilane (65160-58-9) + 1,4-dibromo-octamethyltetrasilane (65160-57-8) + 1,6-dibromo-dodecamethylhexasilane (65160-55-6)

Guidance literature:

With bromine; In Petroleum ether; at -10 ℃;

DOI:10.1007/BF02505684

Reference yield: 53.0%

sodium tricarbonyl(triphenylphosphino)cobaltate (33570-17-1) + 1,4-dibromo-octamethyltetrasilane (65160-57-8) → 1,4-bis((tricarbonyl)triphenylphoshanecobalt)-octamethyltetrasilane

Guidance literature:

In tetrahydrofuran; addn. of Br(SiMe2)4Br to a suspension of Na(Co(CO)3PPh3) in THF at -70°C, warming to room temp. and stirring for 12 h; evapn. of THF and digesting the residue with toluene, filtration of formed salts and concn. of the filtrate, extn. of reactants with pentane and formation of a yellow ppt., elem. anal.;

DOI:10.1007/BF00819520

upstream raw materials:

dodecamethylcyclohexasilane

Refernces