Pentafluorophenyltriethoxysilane

Base Information

• Chemical Name: Pentafluorophenyltriethoxysilane
• CAS No.: 20083-34-5
• Molecular Formula: C12H15F5O3Si
• Molecular Weight: 330.327
• Hs Code.: 2931900090
• European Community (EC) Number: 806-774-3
• DSSTox Substance ID: DTXSID90382180
• Nikkaji Number: J1.873.600D
• Wikidata: Q82173500
• Mol file: 20083-34-5.mol

Synonyms:(pentafluorophenylpropyl)trimethoxysilane;pentafluorophenylpropyl-trimethoxysilane;PFP-TMOS;triethoxy-(2,3,4,5,6-pentafluorophenyl)silane;trimethoxy-(1,1,2,3,3-pentafluoro-3-phenylpropyl)silane

Chemical Property of Pentafluorophenyltriethoxysilane

Chemical Property:

• Vapor Pressure: 0.0449mmHg at 25°C
• Refractive Index: 1.4180
• Boiling Point: 245.4 °C at 760 mmHg
• Flash Point: 102.2 °C
• PSA: 27.69000
• Density: 1.24 g/cm³
• LogP: 2.63750
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 7
• Exact Mass: 330.07106168
• Heavy Atom Count: 21
• Complexity: 292

Purity/Quality:

97% ^*data from raw suppliers

Pentafluorophenyltriethoxysilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCO[Si](C1=C(C(=C(C(=C1F)F)F)F)F)(OCC)OCC
• Uses: A silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions.

Technology Process of Pentafluorophenyltriethoxysilane

There total 5 articles about Pentafluorophenyltriethoxysilane 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: 55.0%

tetraethoxy orthosilicate (78-10-4) + 2,3,4,5,6-pentafluorophenylmagnesium bromide (879-05-0) → bis-(pentafluoro phenyl) diethoxy silane (13888-69-2) + (pentafluoro phenyl) triethoxy silane (20083-34-5)

Guidance literature:

In diethyl ether; reaction under reflux, 4 hours;;

DOI:10.1016/S0022-328X(00)88863-4

Reference yield:

tetraethoxy orthosilicate (78-10-4) + bromopentafluorobenzene (344-04-7) → (pentafluoro phenyl) triethoxy silane (20083-34-5)

Guidance literature:

With iodine; magnesium; In diethyl ether; for 16h; Heating;

DOI:10.1039/b206924p

Reference yield:

ethanol (64-17-5) + (pentafluoro phenyl) trichloro silane (20083-38-9) → (pentafluoro phenyl) triethoxy silane (20083-34-5)

Guidance literature:

In diethyl ether; reaction in presence of pyridine;;

DOI:10.1016/S0022-328X(00)88863-4

upstream raw materials:

tetraethoxy orthosilicate

bromopentafluorobenzene

magnesium

ethanol

Downstream raw materials:

1-pentafluorophenyl-2,8,9-trioxa-5-aza-1-sila-bicyclo[3.3.3]undecane

pentafluorophenyldibutylethoxysilane

triethoxyfluorosilane

Pentafluorobenzene