1,1-BIS(4-FLUOROPHENYL)-1-BUTENE

Base Information

• Chemical Name: 1,1-BIS(4-FLUOROPHENYL)-1-BUTENE
• CAS No.: 128104-20-1
• Molecular Formula: C16H14F2
• Molecular Weight: 244.28
• Hs Code.: 2903999090
• Mol file: 128104-20-1.mol

Synonyms:1,1-BIS(4-FLUOROPHENYL)-1-BUTENE;1,1-BIS(4-FLUOROPHENYL)-1-BUTENE, 97% MIN.

Chemical Property of 1,1-BIS(4-FLUOROPHENYL)-1-BUTENE

Chemical Property:

• Vapor Pressure: 0.00126mmHg at 25°C
• Boiling Point: 308.2°C at 760 mmHg
• Flash Point: 117°C
• PSA: 0.00000
• Density: 1.101g/cm³
• LogP: 4.80650

Purity/Quality:

97% ^*data from raw suppliers

1,1-Bis(4-fluorophenyl)-1-butene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1-BIS(4-FLUOROPHENYL)-1-BUTENE

There total 2 articles about 1,1-BIS(4-FLUOROPHENYL)-1-BUTENE 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:

4,4'-Difluorobenzophenone (345-92-6) → 1,1-bis(4-fluorophenyl)butene (128104-20-1)

Guidance literature:

In dimethyl sulfoxide;

Reference yield:

propionaldehyde hydrazone (29443-43-4) + 4,4'-Difluorobenzophenone (345-92-6) → 1,1-bis(4-fluorophenyl)butene (128104-20-1)

Guidance literature:

With [ruthenium(II)(η⁶-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]₂; 1,2-bis(dimethylphosphanyl)ethane; potassium tert-butylate; cesium fluoride; In tetrahydrofuran; at 45 ℃; for 12h; Inert atmosphere;

DOI:10.1039/c7sc04207h

upstream raw materials:

4,4'-Difluorobenzophenone

propionaldehyde hydrazone

Refernces

• 1、 -. "Antiinflammatory carbinoloimidazoles". . . Retrieved 2008/06/13.