Ethylene Fluoride

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Properties Simple | Detailed

Formula C2H4F2
IUPAC Name 1,2-difluoroethane
Molecular Mass 66.050 g·mol−1
Heat of Formation -408.4 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 74.33 Å 3
Surface Area 92.16 Å 2
HOMO Energy -12.38 ± 0.55 eV
LUMO Energy 5.30 ± eV
Point Group Symmetry C2h
Synonyms
  • 1,2-difluoroacetylene
  • 1,2-difluoroethyne
  • ethane, 1,2-difluoro-
  • ethylene difluoride
  • freon 152
CAS Number(s)
  • 624-72-6
  • 689-99-6
InChIKey AHFMSNDOYCFEPH-UHFFFAOYSA-N
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Elements H C F