2,2,3,3-Tetrafluoropropanoic anhydride

Base Information

• Chemical Name: 2,2,3,3-Tetrafluoropropanoic anhydride
• CAS No.: 337-83-7
• Molecular Formula: C₆H₂F₈O₃
• Molecular Weight: 274.067
• Hs Code.: 2915907098
• European Community (EC) Number: 822-848-8
• DSSTox Substance ID: DTXSID60505420
• Wikidata: Q81986059
• Mol file: 337-83-7.mol

Synonyms:337-83-7;2,2,3,3-Tetrafluoropropanoic anhydride;3H-Perfluoropropanoic anhydride;2H-Perfluoropropanoic anhydride;2,2,3,3-tetrafluoropropanoyl 2,2,3,3-tetrafluoropropanoate;2,2,3,3-tetrafluoropropionic acid anhydride;2,2,3,3-Tetrafluoropropanoic anhydride, 2,2,3,3-Tetrafluoropropionic anhydride;SCHEMBL1405131;DTXSID60505420;LBGWXMJBOPPNMV-UHFFFAOYSA-N;MFCD17010235

Chemical Property of 2,2,3,3-Tetrafluoropropanoic anhydride

Chemical Property:

• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 11
• Rotatable Bond Count: 6
• Exact Mass: 273.98761922
• Heavy Atom Count: 17
• Complexity: 282

Purity/Quality:

99% ^*data from raw suppliers

3H-Perfluoropropanoic anhydride ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 2,2,3,3-Tetrafluoropropanoic anhydride

There total 2 articles about 2,2,3,3-Tetrafluoropropanoic anhydride 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:

2,2,3,3-tetrafluoropropanoic acid (756-09-2) → 2,2,3,3-tetrafluoropropionic acid anhydride (337-83-7)

Guidance literature:

With phosphorus pentoxide;

DOI:10.1021/ja01556a067

Reference yield:

→ 2,2,3,3-tetrafluoropropionic acid anhydride (337-83-7)

Guidance literature:

2,2,3,3-Tetrafluor-propionsaeure, P2O5;

Reference yield: 89.0%

2,2,3,3-tetrafluoropropionic acid anhydride (337-83-7) + 3,4-difluoroaniline (3863-11-4) → 2,2,3,3-tetrafluoropropionic acid N-(3,4-difluorophenyl)amide (183274-10-4)

Guidance literature:

With triethylamine; In diethyl ether; for 3h;

DOI:10.1007/BF02334642

upstream raw materials:

2,2,3,3-tetrafluoropropanoic acid

Downstream raw materials:

2,2,3,3-tetrafluoropropionic acid N-(3,4-difluorophenyl)amide

2,2,3,3-tetrafluoropropanoic acid

C₇H₈Cl₃F₄O₅P

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