Perfluoroheptanesulfonic acid

Base Information

• Chemical Name: Perfluoroheptanesulfonic acid
• CAS No.: 375-92-8
• Molecular Formula: C7H F15 O3 S
• Molecular Weight: 450.125
• Hs Code.: 2904909090
• European Community (EC) Number: 206-800-8
• DSSTox Substance ID: DTXSID8059920
• Nikkaji Number: J213.585J
• Wikidata: Q72500529
• Mol file: 375-92-8.mol

Synonyms:1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoroheptane-1-sulfonic acid;ammonium pentadecafluoroheptane-1-sulfonate;ammonium perfluoroheptanesulfonate;ammonium;1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoroheptane-1-sulfonate;lithium pentadecafluoroheptane-1-sulfonate;lithium perfluoroheptanesulfonate;lithium;pentadecafluoro-1-heptanesulfonic acid;pentadecafluoroheptane-1-sulfonate;perfluoroheptane sulfonate;perfluoroheptane sulfonic acid;perfluoroheptanesulfonate;perfluoroheptanesulfonic acid;PFHpS perfluoroheptanesulfonic acid;potassium pentadecafluoroheptane-1-sulfonate;potassium perfluoroheptanesulfonate;potassium

Chemical Property of Perfluoroheptanesulfonic acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• PKA: -3.29±0.50(Predicted)
• Flash Point: °C
• PSA: 62.75000
• Density: 1.839g/cm³
• LogP: 5.28660
• Storage Temp.: -20°C Freezer, Under inert atmosphere
• Solubility.: Acetone (Slightly), DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly)
• XLogP3: 4.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 18
• Rotatable Bond Count: 6
• Exact Mass: 449.9406875
• Heavy Atom Count: 26
• Complexity: 639

Purity/Quality:

95% ^*data from raw suppliers

PerfluoroheptanesulfonicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Chemical Classes: PFAS
• Canonical SMILES: C(C(C(C(F)(F)F)(F)F)(F)F)(C(C(C(F)(F)S(=O)(=O)O)(F)F)(F)F)(F)F
• Uses: Perfluoroheptanesulfonic Acid, is a perfluoroalkyl derivative, used in the organic synthesis. It has also other applications such as being used in the preparation of fluorinated surfactants.

Technology Process of Perfluoroheptanesulfonic acid

There total 3 articles about Perfluoroheptanesulfonic 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:

perfluoroheptanesulfonic acid monohydrate → perfluoroheptanesulfonic acid (375-92-8)

Guidance literature:

With sulfuric acid; 100 % H2SO4 used;

DOI:10.1039/JR9570002640

Reference yield:

perfluoroheptane sulfonylfluoride (335-71-7) → perfluoroheptanesulfonic acid (375-92-8)

Guidance literature:

With potassium hydroxide;

DOI:10.1039/jr9570002640

Reference yield:

potassium perfluoroheptanesulfonate (60270-55-5) → perfluoroheptanesulfonic acid (375-92-8)

Guidance literature:

In water; passing over a cationic ion exchange resin;

upstream raw materials:

perfluoroheptane sulfonylfluoride

potassium perfluoroheptanesulfonate

Downstream raw materials:

potassium perfluoroheptanesulfonate

6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindan