2-Oxo-4-Pentenoic Acid

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Properties Simple | Detailed

Formula C5H6O3
IUPAC Name 2-oxopent-4-enoic acid
Molecular Mass 114.099 g·mol−1
Heat of Formation -440.9 ± 16.7 kJ·mol−1
Dipole Moment 1.14 ± 1.08 D
Volume 137.04 Å 3
Surface Area 148.5 Å 2
HOMO Energy -10.50 ± 0.55 eV
LUMO Energy 2.26 ± eV
Point Group Symmetry C1
Synonyms
  • 2-hydroxy-2,4-pentadienoate
  • 2-hydroxypenta-2,4-dienoate
  • 2-keto-4-pentenoate
  • 2-keto-4-pentenoic acid
  • 2-ketopent-4-enoic acid
  • 2-oxopentenoic acid
  • 4-pentenoic acid, 2-oxo-
  • cis-2-hydroxypenta-2,4-dienoate
  • oxopentenoate
CAS Number(s)
  • 159694-16-3
  • 20406-62-6
InChIKey NOXRYJAWRSNUJD-UHFFFAOYSA-N
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