Perfluorooctane

Base Information

• Chemical Name: Perfluorooctane
• CAS No.: 307-34-6
• Deprecated CAS: 156930-33-5,1201928-71-3,1201928-71-3
• Molecular Formula: C8F18
• Molecular Weight: 438.059
• Hs Code.: 29033990
• European Community (EC) Number: 206-199-2
• UNII: 6P60ZBK0QL
• DSSTox Substance ID: DTXSID0059794
• Nikkaji Number: J95.347D
• Wikipedia: Perfluorooctane
• Wikidata: Q421426
• Mol file: 307-34-6.mol

Synonyms:perfluoro-n-octane;perfluoro-octane;perfluorooctane

Chemical Property of Perfluorooctane

Chemical Property:

• Appearance/Colour: colourless liquid
• Vapor Pressure: 38.8mmHg at 25°C
• Melting Point: -25°C
• Refractive Index: n20/D 1.3(lit.)
• Boiling Point: 102.5 °C at 760 mmHg
• Flash Point: 30.7 °C
• PSA: 0.00000
• Density: 1.691 g/cm³
• LogP: 5.92280
• Water Solubility.: Not miscible or difficult to mix in water.
• XLogP3: 6.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 18
• Rotatable Bond Count: 5
• Exact Mass: 437.9712569
• Heavy Atom Count: 26
• Complexity: 468

Purity/Quality:

99% ^*data from raw suppliers

Octadecafluoro-n-octane 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,Xi
• Hazard Codes: F,Xi
• Statements: 36/37/38
• Safety Statements: 23-24/25-37/39-36-26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(C(C(C(F)(F)F)(F)F)(F)F)(F)F
• Uses: Perfluorooctane (CAS# 307-34-6) can be used as a moisture-proof and wear-resistant coating compound. It can also be used to surface coat structure of surgical prosthesis.

Technology Process of Perfluorooctane

There total 33 articles about Perfluorooctane 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: 94.8%

1-iodoheptadecafluorooctane (507-63-1) → Perfluorooctane (307-34-6)

Guidance literature:

With potassium fluoride; fluorine; In sulfolane; at 20 - 180 ℃; for 8.5h; Autoclave; Inert atmosphere;

Reference yield: 93.6%

hydroperfluorooctane (335-65-9) → Perfluorooctane (307-34-6)

Guidance literature:

With fluorine; at 35 - 60 ℃; for 26h; Temperature; Autoclave; Large scale;

Reference yield: 90.6%

nonafluoropentanoic acid; potassium salt (336-23-2) → Perfluorooctane (307-34-6)

Guidance literature:

With dipotassium peroxodisulfate; In water; at 95 ℃; for 0.75h;

upstream raw materials:

octane

1-iodoheptadecafluorooctane

1-Chloroperfluorooctane

oct-1-ene

Downstream raw materials:

carbon tetrafluoride

Refernces

• 1、 Bennua-Skalmowski, Baerbel,Klar, Ulrich,Vorbrueggen, Helmut. "Amine-induced decomposition of perfluoroalkanesulfonyl fluorides". . p. 1175 - 1178. Retrieved 2008.
• 2、 Amatore, C.. "SYNTHESIS OF PERFLUOROALKYL CARBOXYLIC ACIDS BY REACTION OF PERFLUOROALKYL IODIDES WITH ELECTROGENERATED SUPEROXIDE ION". . p. 357 - 379. Retrieved 1991.
• 3、 -. "Synthesis method of straight-chain perfluoroalkanes". . . Retrieved 2019/05/08.
• 4、 Paterová, Jana,Skalicky, Martin,Rybá?ková, Markéta,Kví?alová, Magdalena,Cva?ka, Josef,Kví?ala, Jaroslav. "Synthesis of 2-(perfluoroalkyl)ethyl potassium sulfates based on perfluorinated Grignard reagents". experimental part. p. 1338 - 1343. Retrieved 2011/02/22.