Tetrakis(dimethylsilyl)silane

Base Information

• Chemical Name: Tetrakis(dimethylsilyl)silane
• CAS No.: 2003-85-2
• Molecular Formula: C8H28 Si5
• Molecular Weight: 264.738
• Hs Code.: 2931900090
• European Community (EC) Number: 678-447-1
• DSSTox Substance ID: DTXSID00724855
• Mol file: 2003-85-2.mol

Synonyms:Tetrakis(dimethylsilyl)silane;2003-85-2;Tetrakis dimethylsilylsilane;DTXSID00724855;MFCD01631315;AKOS015840001;T1753

Chemical Property of Tetrakis(dimethylsilyl)silane

Chemical Property:

• Vapor Pressure: 0.337mmHg at 25°C
• Melting Point: 21 °C
• Boiling Point: 206.7°C at 760 mmHg
• Flash Point: 78.8°C
• PSA: 0.00000
• LogP: 1.69560
• Storage Temp.: Refrigerator
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 260.07243344
• Heavy Atom Count: 13
• Complexity: 115

Purity/Quality:

98%,99%, ^*data from raw suppliers

Tetrakis(dimethylsilyl)silane >95.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Tetrakis(dimethylsilyl)silane

There total 11 articles about Tetrakis(dimethylsilyl)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: 95.0%

tetrakis(chlorodimethylsilyl)silane (17082-82-5) → tetrakis(dimethylsilyl)silane (2003-85-2)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; for 4h; Heating;

Reference yield:

tetrakis(trimethylsilyl)silane (4098-98-0) → tetrakis(dimethylsilyl)silane (2003-85-2)

Guidance literature:

Multi-step reaction with 2 steps

1: CH₃COBr, AlBr₃ / hexane

2: LiAlH₄ / diethyl ether

With lithium aluminium tetrahydride; aluminum tri-bromide; Acetyl bromide; In diethyl ether; hexane;

DOI:10.1016/S0022-328X(96)06552-7

Reference yield:

tetrakis(dimethylbromosilyl)silane (93794-76-4) → tetrakis(dimethylsilyl)silane (2003-85-2)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether;

DOI:10.1016/S0022-328X(96)06552-7

upstream raw materials:

tetrakis(chlorodimethylsilyl)silane

octamethylspiropentasilane

tetrakis(trimethylsilyl)silane

tetrakis(dimethylbromosilyl)silane

Downstream raw materials:

toluene

(tris(4,4-dimethyl-2-oxazolinyl)phenylborate)(ZnO₂CSi(SiHMe₂))3

tris((4,4-dimethyl-2-oxazolinyl)phenylborate) ZnSi(SiHMe₂)3

tris((4,4-dimethyl-2-oxazolinyl)phenylborate) MgSi(SiHMe₂)3

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