1,4-Bis(trimethylsilyl)tetrafluorobenzene

Base Information

• Chemical Name: 1,4-Bis(trimethylsilyl)tetrafluorobenzene
• CAS No.: 16956-91-5
• Molecular Formula: C12H18 F4 Si2
• Molecular Weight: 294.44
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID50377830
• Nikkaji Number: J1.985.474D
• Wikidata: Q82167187
• Mol file: 16956-91-5.mol

Synonyms:1,4-Bis(trimethylsilyl)tetrafluorobenzene;16956-91-5;trimethyl-(2,3,5,6-tetrafluoro-4-trimethylsilylphenyl)silane;(Perfluoro-1,4-phenylene)bis(trimethylsilane);trimethyl[2,3,5,6-tetrafluoro-4-(trimethylsilyl)phenyl]silane;1,4-bis(trimethylsilyl)-2,3,5,6-tetrafluorobenzene;SCHEMBL5691137;DTXSID50377830;BBL103043;MFCD00093109;STL556852;AKOS005254446;MS-20541;1,4-Bis-(trimethylsilyl)tetrafluorobenzene;FT-0637464;Tetrafluoro-1,4-phenylenebis(trimethylsilane);1,4-Bis(trimethylsilyl)tetrafluorobenzene, 98%;J-503783;1,2,4,5-Tetrafluoro-3,6-bis(trimethylsilyl)-benzene;(2,3,5,6-tetrafluorobenzene-1,4-diyl)bis(trimethylsilane);Silane, (2,3,5,6-tetrafluoro-1,4-phenylene)bis[trimethyl-

Chemical Property of 1,4-Bis(trimethylsilyl)tetrafluorobenzene

Chemical Property:

• Vapor Pressure: 3.71mmHg at 25°C
• Melting Point: 53-55°C
• Refractive Index: 1.434
• Boiling Point: 156.5°Cat760mmHg
• Flash Point: 48.5°C
• PSA: 0.00000
• Density: 1.05g/cm³
• LogP: 3.33340
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 294.08831629
• Heavy Atom Count: 18
• Complexity: 251

Purity/Quality:

99% ^*data from raw suppliers

1,4-Bis(Trimethylsilyl)tetrafluorobenzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(C)C1=C(C(=C(C(=C1F)F)[Si](C)(C)C)F)F
• Uses: 1,4-Bis(Trimethylsilyl)tetrafluorobenzene is nanomaterial printing ink for electroluminescent diode display.

Technology Process of 1,4-Bis(trimethylsilyl)tetrafluorobenzene

There total 6 articles about 1,4-Bis(trimethylsilyl)tetrafluorobenzene 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: 81.0%

chloro-trimethyl-silane (75-77-4) + 1,4-dilithio-2,3,5,6-tetrafluorobenzene (40964-57-6) → 2,3,5,6-tetrafluorophenylene-1,4-bis(trimethylsilane) (16956-91-5)

Guidance literature:

In tetrahydrofuran; reaction at -65°C;;

DOI:10.1016/S0022-328X(00)83184-8

Reference yield: 35.0%

chloro-trimethyl-silane (75-77-4) + 1,4-dibromotetrafluorobenzene (344-03-6) → 2,3,5,6-tetrafluorophenylene-1,4-bis(trimethylsilane) (16956-91-5)

Guidance literature:

With hexaethylphosphoric triamide; In hexane; for 3h; Heating;

DOI:10.1016/S0022-1139(00)82342-8

Reference yield:

1,2,4,5-Tetrafluorobenzene (327-54-8) + ethenyltrimethylsilane (754-05-2) → 2,3,5,6-tetrafluorophenylene-1,4-bis(trimethylsilane) (16956-91-5)

Guidance literature:

With [ⁱPr₂Im]Ni(η²-H₂C=CHSiMe₃)₂; In toluene; at 120 ℃; for 20h; Sealed tube;

DOI:10.1021/jacs.7b05574

upstream raw materials:

chloro-trimethyl-silane

1,2,4,5-Tetrafluorobenzene

1,4-dibromotetrafluorobenzene

1,4-dilithio-2,3,5,6-tetrafluorobenzene

Downstream raw materials:

1,4-bis(4-chlorophenylthio)-2,3,5,6-tetrafluorobenzene

2,3,5,6-tetrafluoro-1,4-bis(p-tolylthio)benzene

1,4-bis(phenylthio)-2,3,5,6-tetrafluorobenzene