2,5-Dihydroxybenzoate(aq)
Formation Gibbs Energy
Estimated ΔfG'm -436.9 ± 7.3 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -419.8 ± 7.3 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C7H6O4
Common names 2,5-Dihydroxybenzoate; 2,5-Dihydroxybenzoic acid; Gentisate; Gentisic acid; Hydroquinonecarboxylic acid; C00628
Molar Mass 154.03 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 4 -564.7 -405.0 Component Contribution (2013)
aqueous -1 5 -621.9 -419.7
aqueous 0 6 -636.3 -393.0