3,5,7,8-TETRACHLOROPERFLUOROOCTANOIC ACID

Base Information

• Chemical Name: 3,5,7,8-TETRACHLOROPERFLUOROOCTANOIC ACID
• CAS No.: 2923-68-4
• Molecular Formula: C₈HCl₄F₁₁O₂
• Molecular Weight: 479.889
• Hs Code.: 2915900090
• Mol file: 2923-68-4.mol

Synonyms:NSC 110749;2,2,3,4,4,5,6,6,7,8,8-Undecafluoro-3,5,7,8-tetrachlorooctanoic acid;

Chemical Property of 3,5,7,8-TETRACHLOROPERFLUOROOCTANOIC ACID

Chemical Property:

• Vapor Pressure: 0.000244mmHg at 25°C
• Refractive Index: 1.388
• Boiling Point: 301.6 °C at 760 mmHg
• Flash Point: 136.2 °C
• PSA: 37.30000
• Density: 1.838 g/cm³
• LogP: 5.52230

Purity/Quality:

99% ^*data from raw suppliers

3,5,7,8-TetrachloroperfluorooctanoicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,5,7,8-TETRACHLOROPERFLUOROOCTANOIC ACID

There total 2 articles about 3,5,7,8-TETRACHLOROPERFLUOROOCTANOIC ACID 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:

1,1,3,5,7,8-hexachloro-dodecafluoro-octane (335-68-2) → 3,5,7,8-Tetrachloroperfluorooctanic acid (2923-68-4) + 2,4,6-trichloro-nonafluoro-octanedioic acid (2355-26-2)

Guidance literature:

With sulfuric acid;

Reference yield:

→ 3,5,7,8-Tetrachloroperfluorooctanic acid (2923-68-4)

Guidance literature:

Cl(CF2-CFCl)4Cl, H2SO4;

Reference yield:

3,5,7,8-Tetrachloroperfluorooctanic acid (2923-68-4) → 4,6,7-Trichloroperfluoro-1-heptene (755-13-5)

Guidance literature:

With sodium hydroxide; Yield given; 2.) 1 Torr, 300 deg C;

DOI:10.1021/jo00106a019

upstream raw materials:

1,1,3,5,7,8-hexachloro-dodecafluoro-octane

Downstream raw materials:

4,6,7-Trichloroperfluoro-1-heptene

3,5,7,8-tetrachloro-undecafluoro-1-phenyl-octan-1-one