Cas no 40856-07-3 (Difluoromethanesulphonic acid)

Difluoromethanesulphonic acid structure
Difluoromethanesulphonic acid structure
Product Name:Difluoromethanesulphonic acid
CAS No:40856-07-3
MF:CH2F2O3S
MW:132.086586475372
CID:55307
PubChem ID:94510
Update Time:2025-04-18

Difluoromethanesulphonic acid Chemical and Physical Properties

Names and Identifiers

    • Difluoromethanesulphonic acid
    • difluoromethanesulfonic acid
    • diflic acid
    • Difluormethansulfonsaeure
    • EINECS 255-115-0
    • Methanesulfonic acid,1,1-difluoro
    • Difluoromethanesulphonicacid
    • CGDXUTMWWHKMOE-UHFFFAOYSA-N
    • FT-0739307
    • NS00056463
    • BB 0261613
    • DTXSID50193830
    • 40856-07-3
    • AKOS005063799
    • difluoromethane sulfonic acid
    • PNEPLKBOJBFEPB-UHFFFAOYSA-N
    • SCHEMBL446345
    • Inchi: 1S/CH2F2O3S/c2-1(3)7(4,5)6/h1H,(H,4,5,6)
    • InChI Key: CGDXUTMWWHKMOE-UHFFFAOYSA-N
    • SMILES: S(C(F)F)(=O)(=O)O

Computed Properties

  • Exact Mass: 131.96900
  • Monoisotopic Mass: 131.96927142g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 1
  • Complexity: 130
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.1
  • Topological Polar Surface Area: 62.8?2

Experimental Properties

  • PSA: 62.75000
  • LogP: 1.17760
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