Butanoic acid(aq)
Formation Gibbs Energy
Estimated ΔfG'm -86.5 ± 5.8 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -69.4 ± 5.8 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C4H8O2
Common names Butanoic acid; Butanoate; Butyrate; Butyric acid; C00246
Molar Mass 88.05 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -1 7 -352.6 -69.4 Component Contribution (2013)
aqueous 0 8 -380.6 -56.2
aqueous -1 7 -352.6 -69.4 Alberty (2003)