Summary

IUPAC name2,6-dimethylheptan-4-ol
Synonyms108-82-7, InChI=1S/C9H20O/c1-7(2)5-9(10)6-8(3)4/h7-10H,5-6H2,1-4H3, 2,6-dimethyl-4-heptanol, 26-dimethyl-4-heptanol, 26-dimethyl-4-heptano
CAS number108-82-7
ChemSpider ID7669
PubChem ID7957
Molecular weight144.2545 Da
FormulaC9H20O
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bonds4
StdInChiInChI=1S/C9H20O/c1-7(2)5-9(10)6-8(3)4/h7-10H,5-6H2,1-4H3


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.153.0813.002
2.933

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15745.814
E-scaledkJ/mol298.15769.794
S0J/mol K298.150.525454.694
521.916
S0-scaledJ/mol K298.15448.554
ZPEkJ/mol298.15727.67712.04
ZPE-scaledkJ/mol298.15736.94
CVJ/mol K298.15215.6±4.38206.54
CV-scaledJ/mol K298.15200.24
αanisoų298.155.8095.8095.799
αxxų298.1520.95722.31922.31922.299
αyyų298.1516.87717.46917.47917.469
αzzų298.1515.51715.89915.88915.889
μxxD298.15-1.317-1.289-1.289-1.289
μyyD298.150.6170.5990.6090.599
μzzD298.15-0.557-0.549-0.509-0.519
θxxBuckingham298.150.6670.9191.1191.099
θyyBuckingham298.150.2270.3990.4890.429
θzzBuckingham298.15-0.177-1.309-1.589-1.529


References

  1. C. L. Yaws Yaws' Handbook of Properties for Environmental and Green Engineering, William Andrew Inc.: Beaumont, Texas (2008).
  2. 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).
  3. C. L. Yaws Yaws' Handbook of Properties for Aqueous Systems, William Andrew Inc.: Beaumont, Texas (2012).
  4. 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
  5. R. L. Rowley and W. V. Wilding and J. L. Oscarson and Y. Yang and N. F. Giles Data Compilation of Pure Chemical Properties (Design Institute for Physical Properties, American Institute for Chemical Engineering, New York (2012).
  6. C. L. Yaws Yaws' Handbook of Thermodynamic Properties for Hydrocarbons and Chemicals, Knovel (2009).
  7. 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
  8. Mohammad M. Ghahremanpour and Paul J. van Maaren and Jonas C. Ditz and Roland Lindh and David van der Spoel Large-Scale Calculations of Gas Phase Thermochemistry: Enthalpy of Formation, Standard Entropy and Heat Capacity, J. Chem. Phys. 145, 114305 (2016). DOI
  9. 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