Theophylline(aq)
Formation Gibbs Energy
Estimated ΔfG'm 308.7 ± 7.4 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° 325.8 ± 7.4 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C7H8N4O2
Common names Theophylline; 1,3-Dimethylxanthine; C07130
Molar Mass 180.06 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -1 7 66.7 349.9 Component Contribution (2013)
aqueous 0 8 1.4 325.8
aqueous 1 9 -12.5 351.8