2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE

Base Information

• Chemical Name: 2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE
• CAS No.: 677-67-8
• Molecular Formula: C2F4 O3 S
• Molecular Weight: 180.08
• Hs Code.: 2915900090
• European Community (EC) Number: 211-642-8
• DSSTox Substance ID: DTXSID0060981
• Nikkaji Number: J26.703A
• Wikidata: Q81989251
• Mol file: 677-67-8.mol

Synonyms:Acetylfluoride, difluoro(fluorosulfonyl)- (6CI,7CI,8CI,9CI);Difluoro(fluorosulfonyl)acetyl fluoride; Fluorosulfonyldifluoroacetyl fluoride;Fluorosulfonylperfluoroacetyl fluoride

Chemical Property of 2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE

Chemical Property:

• Melting Point: -110°C
• Boiling Point: 30°C
• PSA: 59.59000
• Density: 1,58 g/cm3
• LogP: 1.45540
• XLogP3: 0.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 2
• Exact Mass: 179.95042768
• Heavy Atom Count: 10
• Complexity: 236

Purity/Quality:

99.9% ^*data from raw suppliers

2-(Fluorosulfonyl)difluoroacetyl fluoride 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C,T
• Hazard Codes: C,T
• Statements: 23/24/25-34
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(=O)(C(F)(F)S(=O)(=O)F)F

Technology Process of 2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE

There total 17 articles about 2-(FLUOROSULFONYL)DIFLUOROACETYL FLUORIDE 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: 78.0%

polytetrafluoroethylene (116-14-3,82785-14-6) → fluorosulfonyldifluoroacetyl fluoride (677-67-8)

Guidance literature:

polytetrafluoroethylene; With sulfur trioxide; at 40 - 60 ℃; for 48h;

With triethylamine; for 1h;

DOI:10.1016/j.jfluchem.2004.05.009

Reference yield: 76.0%

oxirane (75-21-8,99932-75-9) + tetrafluoroethane-β-sultone (697-18-7) → fluorosulfonyldifluoroacetyl fluoride (677-67-8)

Guidance literature:

In neat (no solvent); ice cooling;

Reference yield: 33.0%

zinc(II) fluoride + chlorosulfuric acid trifluorovinyl ester (923-15-9) → fluorosulfonyldifluoroacetyl fluoride (677-67-8)

Guidance literature:

at 80-100°C, 2 h;

upstream raw materials:

tetrafluoroethane-β-sultone

benzyl bromide

propargyl bromide

(bromomethyl)pentafluorobenzene

Downstream raw materials:

2,2-difluoro-2-sulfoacetic acid

2,2-difluoro-2-(fluorosulfonyl)acetic acid

Trifluoromethanesulfonyl fluoride

iododifluoromethane

Refernces

• 1、 -. "A method for manufacturing a solid ammonium salt compd.". Paragraph 0098-0100. . Retrieved 2016/12/07.
• 2、 Thomas, Brian H.,Shafer, Gregory,Ma, Jing Ji,Tu, Ming-Hu,DesMarteau, Darryl D.. "Synthesis of 3,6-dioxa-δ7-4-trifluoromethyl sulfonimide: Bis[(perfluoroalkyl)sulfonyl] superacid monomer and polymer". . p. 1231 - 1240. Retrieved 2007/10/03.