1,1',1'',1'''-Ethene-1,1,2,2-tetrayltetrakis(4-fluorobenzene)

Base Information

• Chemical Name: 1,1',1'',1'''-Ethene-1,1,2,2-tetrayltetrakis(4-fluorobenzene)
• CAS No.: 435-08-5
• Molecular Formula: C26H16F4
• Molecular Weight: 404.407
• NSC Number: 133267
• DSSTox Substance ID: DTXSID00299851
• Nikkaji Number: J408.524H
• Wikidata: Q82042534
• Mol file: 435-08-5.mol

Synonyms:435-08-5;1,1,2,2-Tetrakis(4-fluorophenyl)ethene;1,1',1'',1'''-ethene-1,1,2,2-tetrayltetrakis(4-fluorobenzene);1-fluoro-4-[1,2,2-tris(4-fluorophenyl)ethenyl]benzene;NSC133267;DTXSID00299851;NSC-133267;CS-0379225;A826623;1-fluoranyl-4-[1,2,2-tris(4-fluorophenyl)ethenyl]benzene

Chemical Property of 1,1',1'',1'''-Ethene-1,1,2,2-tetrayltetrakis(4-fluorobenzene)

Chemical Property:

• Boiling Point: 419.4°Cat760mmHg
• Flash Point: 189.4°C
• Density: 1.254g/cm³
• XLogP3: 8.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 4
• Exact Mass: 404.11881316
• Heavy Atom Count: 30
• Complexity: 458

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C(=C(C2=CC=C(C=C2)F)C3=CC=C(C=C3)F)C4=CC=C(C=C4)F)F

Technology Process of 1,1',1'',1'''-Ethene-1,1,2,2-tetrayltetrakis(4-fluorobenzene)

There total 11 articles about 1,1',1'',1'''-Ethene-1,1,2,2-tetrayltetrakis(4-fluorobenzene) 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: 93.0%

4,4'-difluorothiobenzophenone (53117-13-8) → 1,1,2,2-tetrakis(4-fluoroophenyl)ethylene (435-08-5)

Guidance literature:

With copper; In dimethyl sulfoxide; for 8h; Ambient temperature;

Reference yield: 90.0%

4,4'-Difluorobenzophenone (345-92-6) → 1,1,2,2-tetrakis(4-fluoroophenyl)ethylene (435-08-5)

Guidance literature:

With titanium tetrachloride; zinc; In tetrahydrofuran; at 80 ℃; for 8h; Inert atmosphere;

DOI:10.1039/c9cc07045a

Reference yield: 20.6%

4,4'-(2,2-dibromoethene-1,1-diyl)bis(fluorobenzene) (1407489-31-9) + 4-fluoroboronic acid (1765-93-1) → 1,1,2,2-tetrakis(4-fluoroophenyl)ethylene (435-08-5)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutylammomium bromide; potassium carbonate; In water; toluene; at 120 ℃; for 25h; Inert atmosphere;

upstream raw materials:

bis(4-fluorophenyl)methylbromide

dichloro-bis-(4-fluoro-phenyl)-methane

4,4'-difluorothiobenzophenone

bis(4-fluorophenyl)diazomethane

Downstream raw materials:

1,2-dichloro-1,1,2,2-tetrakis-(4-fluoro-phenyl)-ethane