4-Hydroxybenzoate(aq)
Formation Gibbs Energy
Estimated ΔfG'm -234.2 ± 4.9 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -217.1 ± 4.9 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C7H6O3
Common names 4-Hydroxybenzoate; 4-Hydroxybenzoic acid; Hydroxybenzenecarboxylic acid; Hydroxybenzoic acid; C00156
Molar Mass 138.03 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 4 -364.0 -204.3 Component Contribution (2013)
aqueous -1 5 -419.2 -217.0
aqueous 0 6 -444.2 -200.9