Barbiturate(aq)
Formation Gibbs Energy
Estimated ΔfG'm -357.0 ± 9.7 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -339.9 ± 9.7 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C4H4N2O3
Common names Barbiturate; Barbituric acid; Malonylurea; C00813
Molar Mass 128.02 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 2 -390.9 -312.3 Component Contribution (2013)
aqueous -1 3 -461.0 -339.9
aqueous 0 4 -478.6 -316.5
aqueous 1 5 -486.1 -283.9