Experimental data for molecule 121

Basic Information

MolID PubChemID Name PhrName Formula Mol Weight (g/mol) Charge CAS InChiKey SMILES IUPAC Name
121 176 Acetic acid Acid_oooodi C2H4O2 60.05196 0 64-19-7 QTBSBXVTEAMEQO-UHFFFAOYSA-N CC(=O)O acetic 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
121 Acetic acid Hg2+ logβ ML M; L 25 0.0 None 4.3 04MSM
121 Acetic acid Hg2+ logβ ML M; L 25 0.1 None 3.74 04MSM
121 Acetic acid Hg2+ logβ ML M; L 25 0.5 None 3.59 04MSM
121 Acetic acid Hg2+ logβ ML M; L 25 1.0 NaClO4 3.57 04MSM
121 Acetic acid Hg2+ logβ ML M; L 25 2.0 NaClO4 4.00 04MSM
121 Acetic acid Hg2+ logβ ML M; L 25 3.0 NaClO4 4.22 04MSM
121 Acetic acid Hg2+ logβ ML2 M; L; L 25 3.0 NaClO4 8.45 04MSM


Solvation Free Energy

MolID Name ΔGsolv (kcal/mol) Reference
121 Acetic acid -6.7 12MNSol
121 Acetic acid -6.69 13FreeSolv
121 Acetic acid -6.7 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
121 Acetic acid HL 4.756 25.0 None 17CRC0525 None
121 Acetic acid HL 4.757 25 0.0 None 04MSM 0.10 22.1 04MSM
121 Acetic acid HL 4.56 25 0.1 None 04MSM -0.10 20.5 04MSM
121 Acetic acid HL 4.50 25 0.5 None 04MSM -0.22 19.9 04MSM
121 Acetic acid HL 4.52 25 1.0 NaClO4 04MSM -0.34 19.9 04MSM
121 Acetic acid HL 4.80 25 2.0 NaClO4 04MSM None
121 Acetic acid HL 5.015 25 3.0 NaClO4 04MSM -0.73 20.5 04MSM


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.