Ethanal

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Properties Simple | Detailed

Formula C2H4O
IUPAC Name acetaldehyde
Molecular Mass 44.053 g·mol−1
Heat of Formation -172.1 ± 16.7 kJ·mol−1
Dipole Moment 3.08 ± 1.08 D
Volume 63.1 Å 3
Surface Area 81.27 Å 2
HOMO Energy -10.30 ± 0.55 eV
LUMO Energy 0.38 ± eV
Point Group Symmetry Cs
Synonyms
  • acetald
  • acetaldehyd
  • acetaldehyde (natural)
  • acetaldehyde [un1089] [flammable liquid]
  • acetaldehyde polymerized
  • acetaldehyde solution
  • acetaldehydes
  • acetaldeyde
  • acetic aldehyde
  • acetic ethanol
  • acetyl group
  • acetylaldehyde
  • aldehyde
  • aldehyde acetique
  • aldeide acetica
  • azetaldehyd
  • ch2cho
  • ethaldehyde
  • ethyl aldehyde
  • ethylaldehyde
  • ls-1654
  • metaldehyde
  • octowy aldehyd
  • qmhaix@
CAS Number(s)
  • 75-07-0
InChIKey IKHGUXGNUITLKF-UHFFFAOYSA-N
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Elements H C O