(2E)-4-Oxo-2-Pentenoic Acid

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Properties Simple | Detailed

Formula C5H6O3
IUPAC Name (e)-4-oxopent-2-enoic acid
Molecular Mass 114.099 g·mol−1
Heat of Formation -490.0 ± 16.7 kJ·mol−1
Dipole Moment 1.66 ± 1.08 D
Volume 137.1 Å 3
Surface Area 149.87 Å 2
HOMO Energy -10.70 ± 0.55 eV
LUMO Energy 1.78 ± eV
Point Group Symmetry C1
Synonyms
  • (e)-4-ketopent-2-enoic acid
  • (e)-4-oxopent-2-enoic acid
  • .beta.-acetylacrylic acid
  • 2-pentenoic acid, 4-oxo-
  • 3-beta-acetylacrylic acid
  • 4-ketopent-2-enoic acid
  • 4-ketopentenic acid
  • 4-oxo-2-pentenoic acid
  • 4-oxopent-2-en-2-oic acid
  • 4-oxopent-2-enoic acid
  • acetylacrylic acid
  • beta-acetoacrylic acid
  • btb 10147
  • trans-4-oxo-2-pentenoic acid
CAS Number(s)
  • 4743-82-2
InChIKey XGTKSWVCNVUVHG-NSCUHMNNSA-N
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Elements H C O