Summary

IUPAC name1-(5-methyl-1,3-dioxan-5-yl)ethanone
SynonymsInChI=1S/C7H12O3/c1-6(8)7(2)3-9-5-10-4-7/h3-5H2,1-2H3, 5-acetyl-5-methyl-1,3-dioxane, 5-acetyl-5-methyl-13-dioxane, 5-acetyl-5-methyl-13-dioxan
CAS numberNA
ChemSpider ID4321417
PubChem ID5147910
Molecular weight144.168 Da
FormulaC7H12O3
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bonds1
StdInChiInChI=1S/C7H12O3/c1-6(8)7(2)3-9-5-10-4-7/h3-5H2,1-2H3


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.15-0.101

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15517.442499.203
E-scaledkJ/mol298.15515.003
ΔHformkJ/mol0-501.32-492.42-487.52-496.92
ΔHformkJ/mol298.15-545.02-536.22-529.42-538.82
ΔGformkJ/mol298.15-326.02-317.12-314.22-323.72
ΔSformJ/mol K298.15-734.82-734.82-721.82-721.62
S0J/mol K298.15397.182397.182410.192410.432405.463
S0-scaledJ/mol K298.15400.813
ZPEkJ/mol298.15490.72472.63
ZPE-scaledkJ/mol298.15489.23
CVJ/mol K298.15146.42146.42159.22159.42162.93
CV-scaledJ/mol K298.15157.83
αanisoų298.152.7642.7742.764


References

  1. 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).
  2. 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
  3. 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
  4. 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