3-Methyl-2-oxobutanoic acid(aq)
Formation Gibbs Energy
Estimated ΔfG'm -189.4 ± 3.0 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -172.3 ± 3.0 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C5H8O3
Common names 3-Methyl-2-oxobutanoic acid; 2-Keto-3-methylbutyric acid; 2-Ketoisovalerate; 2-Ketovaline; 2-Oxo-3-methylbutanoate; 2-Oxoisopentanoate; 2-Oxoisovalerate; 3-Methyl-2-oxobutanoate; 3-Methyl-2-oxobutyric acid; alpha-Ketovaline; C00141
Molar Mass 116.05 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -1 7 -455.5 -172.3 Component Contribution (2013)
aqueous 0 8 -474.7 -150.4