Cyclopentasilane,decamethyl-

Base Information

• Chemical Name: Cyclopentasilane,decamethyl-
• CAS No.: 13452-92-1
• Molecular Formula: C10H30Si5
• Molecular Weight: 290.776
• Hs Code.: 2934999090
• Mol file: 13452-92-1.mol

Synonyms:Permethylcyclopentasilane;Cyclopentasilane,decamethyl- (8CI,9CI);Decamethylcyclopentasilane;

Chemical Property of Cyclopentasilane,decamethyl-

Chemical Property:

• Vapor Pressure: 0.189mmHg at 25°C
• Refractive Index: 1.423
• Boiling Point: 218.1 °C at 760 mmHg
• Flash Point: 58.3 °C
• PSA: 0.00000
• Density: 0.82 g/cm³
• LogP: 3.93400

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Cyclopentasilane,decamethyl-

There total 27 articles about Cyclopentasilane,decamethyl- 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: 80.0%

dimethylsilicon dichloride (75-78-5,30107-43-8) → decamethylcyclopentasilane (13452-92-1) + dodecamethylcyclohexasilane (4098-30-0)

Guidance literature:

With lithium; 1,1,1-trimethyl-2,2,2-triphenyldisilane; In tetrahydrofuran; Yields of byproduct given;

Reference yield: 60.0%

dimethylsilicon dichloride (75-78-5,30107-43-8) → octamethylcyclotetrasiloxane (556-67-2) + tetradecamethylcycloheptasilane (13452-94-3) + decamethylcyclopentasilane (13452-92-1) + dodecamethylcyclohexasilane (4098-30-0)

Guidance literature:

With tetrahydrofuran; lithium; Further byproducts given. Yields of byproduct given; 0 deg C, 1 h, then 20-25 deg C, 2 h;

Reference yield:

dimethylsilicon dichloride (75-78-5,30107-43-8) → tetradecamethylcycloheptasilane (13452-94-3) + hexadecamethylcyclooctasilane (23657-43-4) + decamethylcyclopentasilane (13452-92-1) + dodecamethylcyclohexasilane (4098-30-0)

Guidance literature:

With potassium Sodium; In tetrahydrofuran; for 8h; Further byproducts given; Heating;

DOI:10.1021/ja00401a024

upstream raw materials:

1,2-dimethoxy-1,1,2,2-tetramethyldisilane

ethanol

dodecamethylcyclohexasilane

dimethylsilicon dichloride

Downstream raw materials:

2,2,3,3,4,4,5,5,6,6-decamethyl-1-(2,6-xylylimino)-2,3,4,5,6-pentasilacyclohexane

dodecamethylcyclohexasilane

Refernces

• 1、 Helmer, Bradley J.,West, Robert. "SYNTHESIS AND PROPERTIES OF SUBSTITUTED METHYLCYCLOPOLYSILANES". . p. 21 - 32. Retrieved 1982.
• 2、 Jenkner, Peter K.,Hengge, Edwin,Czaputa, Rainer,Kratky, Christoph. "Synthesis, properties and characterization of octadecamethylbicyclodecasilane". . p. 83 - 90. Retrieved 1993.
• 3、 Lazar, Carmen,Halasz, Annamaria,Beaulieu, Chantale,Thiboutot, Sonia,Ampleman, Guy,Hawari, Jalal. "Phototransformation of perchlorate to chloride in the presence of polysilanes". . p. 857 - 861. Retrieved 2008/09/19.