1,1'-(2,3,3,3-Tetrafluoroprop-1-ene-1,1-diyl)dibenzene

Base Information

• Chemical Name: 1,1'-(2,3,3,3-Tetrafluoroprop-1-ene-1,1-diyl)dibenzene
• CAS No.: 1493-86-3
• Molecular Formula: C15H10F4
• Molecular Weight: 266.238
• DSSTox Substance ID: DTXSID40535821
• Mol file: 1493-86-3.mol

Synonyms:1493-86-3;1,1'-(2,3,3,3-Tetrafluoroprop-1-ene-1,1-diyl)dibenzene;DTXSID40535821;JDRIJGGAOZOLQZ-UHFFFAOYSA-N;Benzene, 1,1'-(2,3,3,3-tetrafluoro-1-propen-1-ylidene)bis-

Chemical Property of 1,1'-(2,3,3,3-Tetrafluoroprop-1-ene-1,1-diyl)dibenzene

Chemical Property:

• XLogP3: 5.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 266.07186297
• Heavy Atom Count: 19
• Complexity: 298

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1,1'-(2,3,3,3-Tetrafluoroprop-1-ene-1,1-diyl)dibenzene

There total 17 articles about 1,1'-(2,3,3,3-Tetrafluoroprop-1-ene-1,1-diyl)dibenzene 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: 74.0%

1,1-difluoro-2,2-diphenylethylene (569-72-2) + (trifluoromethyl)trimethylsilane (81290-20-2) → (perfluoroprop-1-ene-1,1-diyl)dibenzene (1493-86-3)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 12h; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere;

DOI:10.1021/acs.joc.9b00999

Reference yield: 70.0%

trimethyl(pentafluoroethyl)silane (124898-13-1) + diazodiphenylmethane (908093-98-1) → (perfluoroprop-1-ene-1,1-diyl)dibenzene (1493-86-3)

Guidance literature:

trimethyl(pentafluoroethyl)silane; diazodiphenylmethane; With copper(l) iodide; cesium fluoride; In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; at 20 ℃; for 0.5h; Glovebox; Schlenk technique;

In 1,4-dioxane; 1-methyl-pyrrolidin-2-one; at 20 ℃; for 20h; Solvent; Glovebox; Schlenk technique;

DOI:10.1021/ja409941r

Reference yield: 51.0%

benzophenone (119-61-9) + triethyl(trifluorovinyl)silane (680-76-2) → 2-fluoro-3,3-diphenyl-acrylic acid tetramethylammonium salt + (perfluoroprop-1-ene-1,1-diyl)dibenzene (1493-86-3)

Guidance literature:

With tetramethylammonium fluoride; In tetrahydrofuran; at -90 - 20 ℃; Inert atmosphere;

DOI:10.1016/j.jfluchem.2009.11.007

upstream raw materials:

methanol

1,1,1,2,2-pentafluoro-3,3-diphenyl-propane

sodium methylate

C₈H₅BrF₄Hg

Downstream raw materials:

3,3,3-Trifluoro-1,1,2-triphenylpropene

1-Trifluor-1-p-perfluorpropylphenyl-2,2-diphenylethylen