Octamethylcyclotetrasilane

Base Information

• Chemical Name: Octamethylcyclotetrasilane
• CAS No.: 38041-04-2
• Molecular Formula: C8H24Si4
• Molecular Weight: 232.621
• DSSTox Substance ID: DTXSID20503063
• Nikkaji Number: J670.141H
• Mol file: 38041-04-2.mol

Synonyms:octamethylcyclotetrasilane;38041-04-2;Octamethyltetrasiletane;DTXSID20503063

Chemical Property of Octamethylcyclotetrasilane

Chemical Property:

• Vapor Pressure: 2.276mmHg at 25°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 232.09550690
• Heavy Atom Count: 12
• Complexity: 151

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Si]1([Si]([Si]([Si]1(C)C)(C)C)(C)C)C

Technology Process of Octamethylcyclotetrasilane

There total 3 articles about Octamethylcyclotetrasilane 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:

dodecamethylcyclohexasilane (4098-30-0) → Hexamethylcyclotrisiloxane (541-05-9) + octamethylcyclotetrasiloxane (556-67-2) + octamethylcyclotetrasilane (38041-04-2) + decamethylcyclopentasilane (13452-92-1)

Guidance literature:

With sodium perchlorate; In tetrahydrofuran; Photolysis;

DOI:10.1071/CH07245

Reference yield:

cyclohexane-1,2-epoxide (286-20-4) + dodecamethylcyclohexasilane (4098-30-0) → Hexamethylcyclotrisiloxane (541-05-9) + octamethylcyclotetrasiloxane (556-67-2) + octamethylcyclotetrasilane (38041-04-2) + decamethylcyclopentasilane (13452-92-1) + cyclohexene (110-83-8)

Guidance literature:

In Cyclohexane-d12; at 25 ℃; for 0.25h; Laser flash photolysis; Inert atmosphere;

DOI:10.1021/ja107881p

Reference yield:

Hexamethylcyclotrisiloxane (541-05-9) + cyclohexane-1,2-epoxide (286-20-4) + dodecamethylcyclohexasilane (4098-30-0) → octamethylcyclotetrasiloxane (556-67-2) + octamethylcyclotetrasilane (38041-04-2) + octamethyl-3,5,7-trioxa-1,2,4,6-tetrasilacycloheptane (17865-99-5) + decamethylcyclopentasilane (13452-92-1) + cyclohexene (110-83-8)

Guidance literature:

In hexane; at 25 ℃; for 0.25h; Kinetics; Laser flash photolysis; Inert atmosphere;

DOI:10.1021/ja107881p

upstream raw materials:

dodecamethylcyclohexasilane

Hexamethylcyclotrisiloxane

cyclohexane-1,2-epoxide

Downstream raw materials:

2,3,4,5-Tetrakis(dimethyl)sulfocyclopentasilan

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