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

Molecule SVG Image

Properties Simple | Detailed

Formula C6H4O4
IUPAC Name (2e)-2-(5-oxo-2-furylidene)acetic acid
Molecular Mass 140.094 g·mol−1
Heat of Formation -526.0 ± 16.7 kJ·mol−1
Dipole Moment 1.92 ± 1.08 D
Volume 148.77 Å 3
Surface Area 157.61 Å 2
HOMO Energy -10.62 ± 0.55 eV
LUMO Energy 1.05 ± eV
Point Group Symmetry Cs
Synonyms
  • (2e)-(5-oxofuran-2(5h)-ylidene)acetic acid
  • (2e)-2-(5-keto-2-furylidene)acetic acid
  • (2e)-2-(5-oxo-2-furylidene)acetic acid
  • (2e)-2-(5-oxofuran-2-ylidene)acetic acid
  • (2e)-2-(5-oxofuran-2-ylidene)ethanoic acid
  • (5-oxo-2(5h)-furanylidene)acetic acid
  • (5-oxofuran-2(5h)-ylidene)acetic acid
  • 2-(5-keto-2-furylidene)acetic acid
  • 2-(5-oxo-2-furylidene)acetic acid
  • 2-(5-oxofuran-2-ylidene)acetic acid
  • 2-(5-oxofuran-2-ylidene)ethanoic acid
  • 4-carboxymethylenebut-2-en-4-olide
CAS Number(s)
  • 3374-46-7
InChIKey AYFXPGXAZMFWNH-ONEGZZNKSA-N
QR Code Generate QR Code
DOI
Downloads Get JSON data Get MOL2 data Get SVG Image
Elements H C O