Summary

IUPAC name(E)-5-methylhept-2-ene
Synonyms24608-85-3, InChI=1S/C8H16/c1-4-6-7-8(3)5-2/h4,6,8H,5,7H2,1-3H3/b6-4+, 5-methyl-trans-2-heptene, (2E)-5-methyl-2-heptene, 2E-5-methylhept-2-ene, 2E-5-methylhept-2-en
CAS number24608-85-3
ChemSpider ID4516973
PubChem ID5364849
Molecular weight112.2126 Da
FormulaC8H16
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bonds3
StdInChiInChI=1S/C8H16/c1-4-6-7-8(3)5-2/h4,6,8H,5,7H2,1-3H3/b6-4+


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.154.8413.402
4.683

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15608.404587.655
E-scaledkJ/mol298.15606.485
ΔHformkJ/mol0-53.94-57.64-56.44-45.84
ΔHformkJ/mol298.15-81.46-100.94-104.54-101.94-91.34
ΔGformkJ/mol298.15102.1498.5498.44108.84
ΔSformJ/mol K298.15-680.84-680.84-671.74-671.34
S0J/mol K298.15410.544410.544419.654420.084423.375
S0-scaledJ/mol K298.15418.485
ZPEkJ/mol298.15580.34558.45
ZPE-scaledkJ/mol298.15578.05
CVJ/mol K298.15149.54149.54160.54160.54169.55
CV-scaledJ/mol K298.15164.65
αanisoų298.154.9674.9874.967
αxxų298.1519.87419.09719.11719.097
αyyų298.1513.32414.75714.75714.747
αzzų298.1513.14413.69713.68713.687
μxxD298.150.0540.0970.0970.097
μyyD298.15-0.014-0.0170.0170.017
μzzD298.15-0.044-0.067-0.077-0.077
θxxBuckingham298.150.4640.5270.7670.797
θyyBuckingham298.15-1.354-2.087-2.187-2.197
θzzBuckingham298.150.9341.5671.4271.407


References

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  3. C. L. Yaws Yaws' Handbook of Properties for Aqueous Systems, William Andrew Inc.: Beaumont, Texas (2012).
  4. 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
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  7. 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