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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
difluoro(fluorosulphonyl)acetyl fluoride and 3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide
Molecular formula:
C2F4O3S
IUPAC Name:
difluoro(fluorosulphonyl)acetyl fluoride and 3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • TETRAFLUOROETHANE ß SULTONE
  • DIFLUORO(FLUOROSULFONYL)ACETYL FLUORIDE
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Difluoro(fluorosulphonyl)acetyl fluoride
    EC Number:
    211-642-8
    EC Name:
    Difluoro(fluorosulphonyl)acetyl fluoride
    CAS Number:
    677-67-8
    Molecular formula:
    C2F4O3S
    IUPAC Name:
    difluoro(fluorosulfonyl)acetyl fluoride
    Constituent 2
    Chemical structure
    Reference substance name:
    3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide
    EC Number:
    211-805-3
    EC Name:
    3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide
    CAS Number:
    697-18-7
    Molecular formula:
    C2F4O3S
    IUPAC Name:
    3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide

    Composition(s) generated upon use

    Other types of composition(s)