cis-4-Carboxymethylenebut-2-en-4-olide(aq)
Formation Gibbs Energy
Estimated ΔfG'm -438.2 ± 8.9 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -421.1 ± 8.9 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C6H4O4
Common names cis-4-Carboxymethylenebut-2-en-4-olide; 4-Carboxymethylenebut-2-en-4-olide; C04431
Molar Mass 140.01 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -1 3 -542.1 -421.1 Component Contribution (2013)
aqueous 0 4 -559.5 -397.4