4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl

Base Information

• Chemical Name: 4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl
• CAS No.: 1927-89-5
• Molecular Formula: C₂₄F₁₈S₂
• Molecular Weight: 694.367
• Mol file: 1927-89-5.mol

Synonyms:4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl

Chemical Property of 4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl

There total 7 articles about 4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl 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: 38.0%

4,4'-dibromo-2,3,5,6,2',3',5',6'-octafluoro-1,1'-biphenyl (10386-84-2) + copper(I) pentafluorothiophenolate (13839-57-1) → 4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl (1927-89-5)

Guidance literature:

In N,N-dimethyl-formamide; at 140 ℃; for 2.5h; Sealed tube; Inert atmosphere;

DOI:10.1021/jacs.6b03757

Reference yield:

4-bromotetrafluorophenyl(pentafluorophenyl)sulfane (1835-58-1) → 4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl (1927-89-5)

Guidance literature:

With copper; at 200 ℃;

DOI:10.1039/jr9650003372

Reference yield:

pentafluorophenyl-2,3,5,6-tetrafluorophenylsulfane (1927-90-8) → 4,4'-bis(pentafluorophenylmercapto)-octafluorobiphenyl (1927-89-5)

Guidance literature:

Multi-step reaction with 2 steps

1: Br₂, SO₃/H₂SO₄

2: Cu / 200 °C

With sulfuric acid; sulfur trioxide; bromine; copper;

DOI:10.1039/jr9650003372

upstream raw materials:

4,4'-dibromo-2,3,5,6,2',3',5',6'-octafluoro-1,1'-biphenyl

copper(I) pentafluorothiophenolate

4-bromotetrafluorophenyl(pentafluorophenyl)sulfane

2,2',3,3',5,5',6,6'-octafluoro-1,1'-biphenyl

Downstream raw materials:

pentafluorophenyl sulfide

bis(pentafluorophenyl) sulphone

1,1′-sulfanediylbis(2,3,5,6-tetrafluorobenzene)

carbon dioxide

Refernces