(2Z)-(5-Oxo-2(5H)-Furanylidene)Acetic Acid

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Properties Simple | Detailed

Formula C6H4O4
IUPAC Name (2z)-2-(5-oxo-2-furylidene)acetic acid
Molecular Mass 140.094 g·mol−1
Heat of Formation -508.9 ± 16.7 kJ·mol−1
Dipole Moment 4.96 ± 1.08 D
Volume 149.43 Å 3
Surface Area 159.54 Å 2
HOMO Energy -10.54 ± 0.55 eV
LUMO Energy 1.05 ± eV
Point Group Symmetry Cs
Synonyms
  • (2z)-(5-oxofuran-2(5h)-ylidene)acetic acid
  • (2z)-2-(5-keto-2-furylidene)acetic acid
  • (2z)-2-(5-oxo-2-furylidene)acetic acid
  • (2z)-2-(5-oxofuran-2-ylidene)acetic acid
  • (2z)-2-(5-oxofuran-2-ylidene)ethanoic acid
  • (z)-5-oxodelta(2(5h),alpha)-furanacetic acid
  • delta(2(5h),alpha)-furanacetic acid, 5-oxo-, (z)-
  • dienelactone
CAS Number(s)
  • 22752-92-7
  • 18529-79-8
InChIKey AYFXPGXAZMFWNH-ARJAWSKDSA-N
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Elements H C O