CID 11321044

Base Information

• Chemical Name: CID 11321044
• CAS No.: 289-22-5
• Molecular Formula: H₁₀Si₅
• Molecular Weight: 150.507
• DSSTox Substance ID: DTXSID50462194
• Wikipedia: Cyclopentasilane
• Wikidata: Q55284148
• Mol file: 289-22-5.mol

Synonyms:289-22-5;CID 11321044;DTXSID50462194;AKOS005137990;J-520180;1lambda2,2lambda2,3lambda2,4lambda2,5lambda2-pentasilolane

Chemical Property of CID 11321044

Chemical Property:

• PSA: 0.00000
• LogP: -4.58100
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 139.88463267
• Heavy Atom Count: 5
• Complexity: 11.6

Purity/Quality:

Cyclopentasilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [Si]1[Si][Si][Si][Si]1
• Uses: Cyclopentasilane is a hair care composition in the form of a multi layered structure for maintenance of hair as well as repair of damaged hair. Used in cosmetic care and biological study.

Technology Process of CID 11321044

There total 6 articles about CID 11321044 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: 15.0%

lithium aluminium tetrahydride (16853-85-3) + bis(nonachlorocyclopentasilanyl) (168294-09-5) → cyclopentasilane (289-22-5) + bi(cyclopentasilanyl) (168294-11-9)

Guidance literature:

In diethyl ether; n-heptane; N2 atm.; cooling (-40°C, 3 h); evapn., filtn., washing (heptane, aq. H2SO4), drying (Na2SO4), evapn. (vac.);

Reference yield:

lithium aluminium tetrahydride (16853-85-3) + decachlorocyclopentasilane (62436-46-8) → cyclopentasilane (289-22-5)

Guidance literature:

decachlorocyclopentasilane; In cyclohexane; at 20 - 60 ℃; for 6h;

lithium aluminium tetrahydride; at 0 - 10 ℃; for 3h; Inert atmosphere;

Reference yield:

decachlorocyclopentasilane (62436-46-8) → cyclopentasilane (289-22-5)

Guidance literature:

With lithium aluminium tetrahydride; at 0 ℃;

DOI:10.1016/j.inoche.2013.05.023

upstream raw materials:

lithium aluminium tetrahydride

bis(nonachlorocyclopentasilanyl)

hydrogenchloride

mesitylcyclopentasilane

Downstream raw materials:

nonachlorocyclopentasilane

decachlorocyclopentasilane

Refernces

• 1、 Schmidt, Dana,B?hme, Uwe,Seidel, Jürgen,Kroke, Edwin. "Cyclopentasilane Si5H10: First single crystal X-ray structure of an oligosilane SixHy and thermal analysis with TG/MS". . p. 92 - 95. Retrieved 2013/10/08.
• 2、 -. "Cyclosilane compound, and solution composition and process for forming a silicon film". . . Retrieved 2008/06/13.