2-Oxo-3-Butynoic Acid

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Properties Simple | Detailed

Formula C4H2O3
IUPAC Name 2-oxobut-3-ynoic acid
Molecular Mass 98.057 g·mol−1
Heat of Formation -212.0 ± 16.7 kJ·mol−1
Dipole Moment 1.52 ± 1.08 D
Volume 76.18 Å 3
Surface Area 91.45 Å 2
HOMO Energy -10.81 ± 0.55 eV
LUMO Energy 1.77 ± eV
Point Group Symmetry Cs
Synonyms
  • 2-keto-3-butynoic acid
  • 2-ketobut-3-ynoic acid
  • 2-oxo-3-butynoate
  • 3-butynoic acid, 2-oxo-
CAS Number(s)
  • 56842-75-2
InChIKey IWQJHJSBXNPYPP-UHFFFAOYSA-N
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