1,1,1,3,5,5,5-Heptamethyl-3-(2-phenylethyl)trisiloxane

Base Information

• Chemical Name: 1,1,1,3,5,5,5-Heptamethyl-3-(2-phenylethyl)trisiloxane
• CAS No.: 3439-16-5
• Molecular Formula: C15H30O2Si3
• Molecular Weight: 326.659
• DSSTox Substance ID: DTXSID00542970
• Nikkaji Number: J2.317.741B
• Wikidata: Q82419783
• Mol file: 3439-16-5.mol

Synonyms:3439-16-5;1,1,1,3,5,5,5-Heptamethyl-3-(2-phenylethyl)trisiloxane;DTXSID00542970

Chemical Property of 1,1,1,3,5,5,5-Heptamethyl-3-(2-phenylethyl)trisiloxane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 7
• Exact Mass: 326.15535980
• Heavy Atom Count: 20
• Complexity: 273

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)O[Si](C)(CCC1=CC=CC=C1)O[Si](C)(C)C

Technology Process of 1,1,1,3,5,5,5-Heptamethyl-3-(2-phenylethyl)trisiloxane

There total 10 articles about 1,1,1,3,5,5,5-Heptamethyl-3-(2-phenylethyl)trisiloxane 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: 98.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1,1,1,3,5,5,5-heptamethyltrisiloxan (1873-88-7) → 1,1,1,3,5,5,5-heptamethyl-3-phenethyltrisiloxane (3439-16-5)

Guidance literature:

With 1,3-bis(tert-buthylethynyl)-1,1,3,3-tetramethyldisiloxane platinum ⁽⁰⁾; at 100 ℃; for 24h; Reagent/catalyst;

Reference yield: 75.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1,1,1,3,5,5,5-heptamethyltrisiloxan (1873-88-7) → 3-styrylheptamethyltrisiloxane (31576-68-8) + 1,1,1,3,5,5,5-heptamethyl-3-phenethyltrisiloxane (3439-16-5)

Guidance literature:

With [RhCl{κ³(P,Si,Si) PPh(o-C₆H₄CH₂SiⁱPr₂)₂}]; In toluene; at 95 ℃; for 24h; Sealed tube; Inert atmosphere;

DOI:10.1039/d1dt00677k

Reference yield: 70.0%

styrene (100-42-5,25038-60-2,25247-68-1,28213-80-1,28325-75-9,79637-11-9,9003-53-6) + 1,1,1,3,5,5,5-heptamethyltrisiloxan (1873-88-7) → (E)-1,1,1,3,5,5,5-heptamethyl-3-styryltrisiloxane (198623-99-3) + (E)-1,2-diphenyl-ethene (103-30-0) + 1,1,1,3,5,5,5-heptamethyl-3-phenethyltrisiloxane (3439-16-5)

Guidance literature:

With 1,5-cis,cis-cyclooctadiene; In tetrahydrofuran; hexane; at 65 ℃; Solvent; Inert atmosphere;

DOI:10.1021/acs.orglett.6b02642

upstream raw materials:

styrene

1,1,1,3,5,5,5-heptamethyltrisiloxan

chloro-trimethyl-silane

(2-phenylethyl)methyldichlorosilane