|
|
Summary
longprop
| IUPAC name | pyridine-4-carbaldehyde | | | | Synonyms | 872-85-5, InChI=1S/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H, 4-pyridinecarboxaldehyde, 4-pyridinecarboxaldehyde, 4-pyridinecarboxaldehyd | | CAS number | 872-85-5 | | ChemSpider ID | 12816 | | PubChem ID | 13389 | | Molecular weight | 107.11 Da | | Formula | C6H5NO | | Multiplicity | 1 | | Point group | Cs | | Symmetry number | 1 | | Rotatable bonds | 1 | | StdInChi | InChI=1S/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H |
Liquid properties
| Property | Unit | T (K) | Experiment | GAFF-ESP-2012 | OPLS | CGenFF | COSMO-RS | kowwin | GAFF-ESP | XlogP3 |
|---|
| log kOW | | 298.15 | | | | | | | | 0.401 | Flexible models Hydrogen constrained All bonds constrained.
Gas properties
| Property | Unit | T (K) | Experiment | G2 | G3 | G4 | CBS-QB3 | W1BD | W1U | B3LYP/aug-cc-pVTZ | BS | CGenFF | GAFF-BCC-2018 | GAFF-ESP-2018 | AXpp | AXpg | AXps |
|---|
| E | kJ/mol | 298.15 | | | | 273.172 | | | | | | 261.633 | | | | | | | E-scaled | kJ/mol | 298.15 | | | | | | | | | | 269.703 | | | | | | | ΔHform | kJ/mol | 0 | | 49.02 | 43.32 | 41.82 | 42.32 | 37.82 | | | | | | | | | | | ΔHform | kJ/mol | 298.15 | | 30.72 | 25.02 | 24.52 | 24.92 | 20.42 | | | | | | | | | | | ΔGform | kJ/mol | 298.15 | | 100.02 | 94.32 | 92.32 | 92.72 | 88.12 | | | | | | | | | | | ΔSform | J/mol K | 298.15 | | -232.52 | -232.52 | -227.42 | -227.42 | -227.12 | | | | | | | | | | | S0 | J/mol K | 298.15 | | 327.062 | 327.062 | 332.142 | 332.092 | 332.402 | | | | 337.533 | | | | | | | S0-scaled | J/mol K | 298.15 | | | | | | | | | | 334.833 | | | | | | | ZPE | kJ/mol | 298.15 | | | | 256.92 | | | | | | 244.13 | | | | | | | ZPE-scaled | kJ/mol | 298.15 | | | | | | | | | | 252.73 | | | | | | | CV | J/mol K | 298.15 | | 88.62 | 88.62 | 95.72 | 96.02 | 95.82 | | | | 105.03 | | | | | | | CV-scaled | J/mol K | 298.15 | | | | | | | | | | 101.73 | | | | | | | αaniso | ų | 298.15 | | | | | | | | | | | | | 2.394 | 2.394 | 2.384 |
References
- T. Cheng and Y. Zhao and X. Li and F. Lin and Y. Xu and X. Zhang and Y. Li and R. Wang and L. Lai Computation of octanol- water partition coefficients by guiding an additive model with knowledge., J. Chem. Inf. Model. 47, 2140-2148 (2007).
- Mohammad M. Ghahremanpour and Paul J. van Maaren and David van der Spoel The Alexandria Library: A Quantum-Chemical Database of Molecular Properties for Force Field Development, Sci. Data 5, 180062 (2018). DOI
- David van der Spoel and Mohammad M. Ghahremanpour and Justin Lemkul Small Molecule Thermochemistry: A Tool For Empirical Force Field Development, J. Phys. Chem. A 122, 8982–8988 (2018). DOI
- Mohammad Mehdi Ghahremanpour and Paul J. van Maaren and Carl Caleman and Geoffrey R. Hutchison and David van der Spoel Polarizable Drude Model with s-type Gaussian or Slater Charge Density for General Molecular Mechanics Force Fields, J. Chem. Theory Comput. 14, 5553-5566 (2018). DOI
|