Pentasilane, dodecamethyl-

Base Information

• Chemical Name: Pentasilane, dodecamethyl-
• CAS No.: 3704-46-9
• Molecular Formula: C12H36Si5
• Molecular Weight: 320.845
• DSSTox Substance ID: DTXSID30190544
• Nikkaji Number: J624.945K
• Wikidata: Q83062935
• Mol file: 3704-46-9.mol

Synonyms:Pentasilane, dodecamethyl-;3704-46-9;dodecamethylpentasilane;Pentasilane,dodecamethyl-;DTXSID30190544

Chemical Property of Pentasilane, dodecamethyl-

Chemical Property:

• Vapor Pressure: 0.0152mmHg at 25°C
• Boiling Point: 265.2°C at 760 mmHg
• Flash Point: 84.4°C
• Density: 0.791g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 320.16633382
• Heavy Atom Count: 17
• Complexity: 250

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Pentasilane, dodecamethyl-

There total 2 articles about Pentasilane, dodecamethyl- 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:

1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane (812-36-2) + chloro-trimethyl-silane (75-77-4) → dodecamethylpentasilane (3704-46-9)

Guidance literature:

With potassium Sodium;

DOI:10.1016/S0022-328X(00)93628-3

Reference yield:

→ dodecamethylpentasilane (3704-46-9)

Guidance literature:

Chlortrimethylsilan, Dichlordimethylsilan, Na, E. (3:1), 230-250grad, 50 h; (2:1), 250grad, 50 h;

DOI:10.1016/S0022-328X(00)87445-8

Reference yield: 96.0%

dodecamethylpentasilane (3704-46-9) → tetrakis(trimethylsilyl)silane (4098-98-0)

Guidance literature:

With aluminium trichloride; In benzene; for 1h; Heating;

DOI:10.1021/ja00406a029

upstream raw materials:

1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane

chloro-trimethyl-silane

Downstream raw materials:

tetrakis(trimethylsilyl)silane