1,2,3,4,5,5-Hexafluoro-1,3-cyclopentadiene

Base Information

• Chemical Name: 1,2,3,4,5,5-Hexafluoro-1,3-cyclopentadiene
• CAS No.: 699-39-8
• Molecular Formula: C5F6
• Molecular Weight: 174.045
• Hs Code.: 2903890090
• Mol file: 699-39-8.mol

Synonyms:Perfluorocyclopentadien;Hexafluorocyclopentadiene;Hexafluorcyclopentadien;Perfluorcyclopentadien;1,3-Cyclopentadiene,1,2,3,4,5,5-hexafluoro;perfluoro-1,3-cyclopentadiene;1,2,3,4,5,5-hexafluorocyclopenta-1,3-diene;

Chemical Property of 1,2,3,4,5,5-Hexafluoro-1,3-cyclopentadiene

Chemical Property:

• PSA: 0.00000
• LogP: 2.93650

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2,3,4,5,5-Hexafluoro-1,3-cyclopentadiene

There total 11 articles about 1,2,3,4,5,5-Hexafluoro-1,3-cyclopentadiene 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: 80.0%

hexafluorobicyclo<2.2.0>hex-5-ene-2,2-diol (123438-12-0) → perfluoro-1,3-cyclopentadiene (699-39-8)

Guidance literature:

at 350 - 600 ℃; under 0.1 Torr; flash vacuum pyrolysis (FVP);

DOI:10.1021/jo00284a022

Reference yield: 67.0%

2,3,4,5-Tetrachlor-1,1,2,3,4,5-hexafluorcyclopentan (1453-38-9) → perfluoro-1,3-cyclopentadiene (699-39-8)

Guidance literature:

With zinc; In various solvent(s); for 1h; Heating;

Reference yield:

2,3,4,5,6-pentafluorophenol (771-61-9) → perfluoro-1,3-cyclopentadiene (699-39-8)

Guidance literature:

2,3,4,5,6-pentafluorophenol; With bromine trifluoride; In trichlorofluoromethane; at -78 ℃;

at 625 ℃; Further stages.;

DOI:10.1016/j.jfluchem.2005.12.029

upstream raw materials:

3H-heptafluorocyclopentene

1-bromo-1,2,2-trifluoroethene

1,2,3,3-tetrafluorocyclopropene

1,1,1,5,5,5-hexafluoro-2,4-bis-trifluoromethyl-penta-2,3-diene

Downstream raw materials:

1,4,5,6,7,7-hexafluoro-2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid dimethyl ester

2,2,2-Trifluoro-N-(1,4,5,6,7,7-hexafluoro-bicyclo[2.2.1]hept-5-en-2-ylmethyl)-acetamide

1,2,3,4,7,7,-hexafluorobicyclo[2.2.1]hept-2-ene

(C₅F₆)2Co₂(CO)4

Refernces

• 1、 Wei, Yanjun,Liu, Yufa,Wong, Terrence,Lemal, David M.. "Extremely facile ring inversion and rearrangement in fluorobicyclo[2.1.0]pentanes". . p. 688 - 703. Retrieved 2008/09/16.
• 2、 Soelch, Richard R.,McNierney, Edward,Tannenbaum, Gary A.,Lemal, David M.. "Synthesis and Chemistry of Highly Fluorinated Bicyclohexenone". . p. 5502 - 5511. Retrieved 2007/10/02.