Experimental data for molecule 102

Basic Information

MolID PubChemID Name PhrName Formula Mol Weight (g/mol) Charge CAS InChiKey SMILES IUPAC Name
102 264 Butanoic acid; Butyric acid Acid_ooooeg C4H8O2 88.106 0 107-92-6 FERIUCNNQQJTOY-UHFFFAOYSA-N CCCC(=O)O butanoic acid


Stability Constants

MolID Name Metal Constant Species Reactants T (°C) Ionic Strength (M) Electrolyte logβ (or logK) ΔrH° (kcal/mol) ΔrS° (kcal/mol) ΔrG° (kcal/mol) Ref. for Thermal Dynamics Data
102 Butanoic acid; Butyric acid Hg2+ logK ML M; L 25 0.1 None 3.73 04MSM
102 Butanoic acid; Butyric acid Hg2+ logK ML M; L 25 0.5 None 3.60 04MSM
102 Butanoic acid; Butyric acid Hg2+ logK ML M; L 25 1.0 None 3.60 04MSM


Solvation Free Energy

MolID Name ΔGsolv (kcal/mol) Reference
102 Butanoic acid; Butyric acid -6.36 12MNSol
102 Butanoic acid; Butyric acid -6.35 13FreeSolv
102 Butanoic acid; Butyric acid -6.36 09MCT


pKa

MolID Name Species pKa T (°C) Ionic Strength (M) Electrolyte Ref. for pKa ΔrH° (kcal/mol) ΔrS° (kcal/mol) ΔrG° (kcal/mol) Ref. for Thermal Dynamics Data
102 Butanoic acid; Butyric acid HL 4.83 25.0 None 17CRC0525 None
102 Butanoic acid; Butyric acid HL 4.854 25 0.0 None 04MSM 0.69 24.4 04MSM
102 Butanoic acid; Butyric acid HL 4.62 25 0.1 None 04MSM None
102 Butanoic acid; Butyric acid HL 4.56 18 0.5 None 04MSM None
102 Butanoic acid; Butyric acid HL 4.68 25 1.0 None 04MSM None


References

RefID Reference
17CRC0525 "Dissociation Constants of Organic Acids and Bases," in CRC Handbook of Chemistry and Physics, 97th Edition (Internet Version 2017), W. M. Haynes, ed., CRC Press/Taylor & Francis, Boca Raton, FL.
13FreeSolv David L. Mobley, Experimental and Calculated Small Molecule Hydration Free Energies. eScholarship. Version 0.32.
12MNSol Marenich et al., Minnesota Solvation Database-version 2012.
04MSM Martell, A. E.; Smith, R. M.; Motekaitis, R. J., Database 46: NIST Critically Selected Stability Constants of Metal Complexes, Version 8
09MCT Marenich et al., J. Phys. Chem. B, 2009, 113 (18) 6378-6396.