Pentasilane, 1,1,2,2,3,3,4,4,5,5-decamethyl-1,5-diphenyl-

Base Information

• Chemical Name: Pentasilane, 1,1,2,2,3,3,4,4,5,5-decamethyl-1,5-diphenyl-
• CAS No.: 10536-53-5
• Molecular Formula: C22H40Si5
• Molecular Weight: 444.987
• DSSTox Substance ID: DTXSID70390905
• Wikidata: Q82188040
• Mol file: 10536-53-5.mol

Synonyms:10536-53-5;Pentasilane, 1,1,2,2,3,3,4,4,5,5-decamethyl-1,5-diphenyl-;DTXSID70390905;1,1,2,2,3,3,4,4,5,5-decamethyl-1,5-diphenylpentasilane;AKOS024433467

Chemical Property of Pentasilane, 1,1,2,2,3,3,4,4,5,5-decamethyl-1,5-diphenyl-

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 444.19763395
• Heavy Atom Count: 27
• Complexity: 451

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C1=CC=CC=C1)[Si](C)(C)[Si](C)(C)[Si](C)(C)[Si](C)(C)C2=CC=CC=C2

Technology Process of Pentasilane, 1,1,2,2,3,3,4,4,5,5-decamethyl-1,5-diphenyl-

There total 7 articles about Pentasilane, 1,1,2,2,3,3,4,4,5,5-decamethyl-1,5-diphenyl- 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: 63.0%

1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane (812-36-2) + phenyldimethylsilyl chloride (768-33-2) → 1,2-diphenyltetramethyldisilane (1145-98-8) + 1,5-diphenyldecamethylpentasilane (10536-53-5)

Guidance literature:

phenyldimethylsilyl chloride; With lithium; In tetrahydrofuran; at 0 ℃; for 6h; Inert atmosphere;

With isopropylmagnesium bromide; In tetrahydrofuran; 2-methyltetrahydrofuran; at 0 ℃; for 0.333333h; Inert atmosphere;

1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane; In tetrahydrofuran; 2-methyltetrahydrofuran; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1021/ja211677q

Reference yield: 28.0%

1,1,2,2,3,3-tetramethyl-1,3-diphenyltrisilane (4098-97-9) + dimethyl(phenyl)silyllithium (3839-31-4) → 1,5-diphenyldecamethylpentasilane (10536-53-5)

Guidance literature:

1,1,2,2,3,3-tetramethyl-1,3-diphenyltrisilane; With trifluorormethanesulfonic acid; In pentane; at 0 - 20 ℃;

dimethyl(phenyl)silyllithium; In toluene; pentane; at 20 ℃; for 16h;

DOI:10.1002/chem.202104318

Reference yield:

1,1,2,2,3,3-tetramethyl-1,3-diphenyltrisilane (4098-97-9) → 1,5-diphenyldecamethylpentasilane (10536-53-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: hydrogenchloride; aluminum (III) chloride / benzene / 1 h / 20 °C

2.1: lithium / tetrahydrofuran / 6 h / 0 °C / Inert atmosphere

2.2: 0.33 h / 0 °C / Inert atmosphere

2.3: 0 - 20 °C / Inert atmosphere

With hydrogenchloride; aluminum (III) chloride; lithium; In tetrahydrofuran; benzene;

DOI:10.1021/ja211677q

upstream raw materials:

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

1,2-diphenyltetramethyldisilane

1-chloro-2-phenyltetramethyldisilane

octamethyltrisilane

Downstream raw materials:

1,5-bis(4-(methylthio)phenyl)decamethylpentasilane

2,4,4,6,6,8,8,10-octamethyl-2,10-diphenyl-3,5,7,9-tetrakis(2,6-xylylimino)-2,4,6,8,10-pentasilaundecane

Refernces

• 1、 Nimoth, Jelte P.,Müller, Thomas. "Hydrogen-Bridged Oligosilanylsilyl Mono- and Oligosilanylsilyl Dications". supporting information. . Retrieved 2022/01/08.
• 2、 Ruehl, Karen E.,Matyjaszewski, Krzysztof. "Dearylation of α,ω-diphenylpermethylated oligosilanes with triflic acid". . p. 1 - 12. Retrieved 2007/10/02.