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CS-W001157 4
Total: USD 88.00

Difluoro-2,5-dihydrofuran-2,5-dione

  • CAS No. 669-78-3

  • Cat. No. CS-0224830
  • Purity≥95%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

Difluoro-2,5-dihydrofuran-2,5-dione|CS-0224830

Structure of 669-78-3

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General Information

  • CAS No. 669-78-3
  • Cat. No. CS-0224830
  • Purity ≥95%
  • MDL No. None
  • Storage Sealed in dry,2-8℃
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄F₂O₃
  • Molecular Weight 134.04
  • Synonym(s) Difluoromaleic anhydride
  • SMILES O1C(=O)C(=C(C1=O)F)F

Synthesis

  • Route1
    • null|null
      664-66-4
    • ~54%
    • Difluoro-2,5-dihydrofuran-2,5-dione|CS-0224830
      669-78-3

    References

    • Perrin, Charles L.; Karri, Phaneendrasai; Moore, Curtis; Rheingold, Arnold L. Journal of the American Chemical Society, 2012 , vol. 134, # 18 p. 7766 - 7772
  • Route2
    • null|null
      24849-02-3
    • null|null
      121-43-7
    • ~%
    • Difluoro-2,5-dihydrofuran-2,5-dione|CS-0224830
      669-78-3

    References

    • E.I. DU PONT DE NEMOURS AND COMPANY Patent: EP557272 B1, 1995 ;
  • Route3
    • null|null
      24849-02-3
    • ~%
    • Difluoro-2,5-dihydrofuran-2,5-dione|CS-0224830
      669-78-3

    References

    • Krespan, Carl G. Journal of Fluorine Chemistry, 1990 , vol. 48, # 3 p. 339 - 343

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS05,GHS06
Signal Word : Danger
UN#: 2923
Class : 8 (6.1)
Packing Group : Ⅲ
Hazard Statements : H311-H314
Precautionary Statements : P260-P264-P280-P301+P330+P331-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P405-P501

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Computational Chemistry Data

  • TPSA   43.37
  • LogP   0.2204
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   0

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