Pentan-2-One

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Properties Simple | Detailed

Formula C5H10O
IUPAC Name pentan-2-one
Molecular Mass 86.132 g·mol−1
Heat of Formation -271.3 ± 16.7 kJ·mol−1
Dipole Moment 3.20 ± 1.08 D
Volume 127.19 Å 3
Surface Area 139.52 Å 2
HOMO Energy -10.12 ± 0.55 eV
LUMO Energy 3.95 ± eV
Point Group Symmetry Cs
Synonyms
  • 2-pentanone
  • 2-pentanone (natural)
  • ethyl acetone
  • ethylacetone
  • lmfa12000003
  • methyl n-propyl ketone
  • methyl propyl ketone
  • methyl propyl ketone [un1249] [flammable liquid]
  • methyl-n-propyl ketone
  • methyl-propyl-cetone
  • methylpropyl ketone
  • metylopropyloketon
  • pentanone
  • propyl methyl ketone
CAS Number(s)
  • 27154-67-2
  • 107-87-9
InChIKey XNLICIUVMPYHGG-UHFFFAOYSA-N
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Elements H C O