Acetylacetone

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Properties Simple | Detailed

Formula C5H8O2
IUPAC Name pentane-2,4-dione
Molecular Mass 100.116 g·mol−1
Heat of Formation -401.4 ± 16.7 kJ·mol−1
Dipole Moment 1.62 ± 1.08 D
Volume 133.12 Å 3
Surface Area 141.21 Å 2
HOMO Energy -10.44 ± 0.55 eV
LUMO Energy 3.27 ± eV
Point Group Symmetry C2
Synonyms
  • 2,4-dioxopentane
  • 2,4-pentadione
  • 2,4-pentanedione
  • 2-propanone, acetyl-
  • acac
  • acetoacetone
  • acetone, acetyl-
  • acetyl 2-propanone
  • acetyl acetone
  • ch3-co-ch2-co-ch3
  • diacetylmethane
  • hacac
  • pentan-2,4-dione
  • pentane-2,4-dione [un2310] [flammable liquid]
  • pentanedione
  • pentanedione-2,4
CAS Number(s)
  • 81235-32-7
  • 123-54-6
InChIKey YRKCREAYFQTBPV-UHFFFAOYSA-N
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