Difluoroacetic acid

CAS Registry Number®

381-73-7

CAS Name

Difluoroacetic acid

Molecular Formula

C2H2F2O2

Molecular Mass

96.03

Cite this Page

Difluoroacetic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=381-73-7 (retrieved 2025-03-29) (CAS RN: 381-73-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    134 °C

  • Melting Point (2)

    -1 °C

  • Density (1)

    1.528 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)

InChIKey

InChIKey=PBWZKZYHONABLN-UHFFFAOYSA-N

SMILES

C(C(O)=O)(F)F

Canonical SMILES

O=C(O)C(F)F

Other Names for this Substance

  • Acetic acid, 2,2-difluoro-
  • Acetic acid, difluoro-
  • 2,2-Difluoroacetic acid
  • Difluoroacetic acid

Deleted or Replaced CAS Registry Numbers

1537910-57-8

CAS INSIGHTSTM
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