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Summary
longprop
| IUPAC name | (E)-5-methylhept-2-ene | | | | Synonyms | 24608-85-3, 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 number | 24608-85-3 | | ChemSpider ID | 4516973 | | PubChem ID | 5364849 | | Molecular weight | 112.2126 Da | | Formula | C8H16 | | Multiplicity | 1 | | Point group | C1 | | Symmetry number | 1 | | Rotatable bonds | 3 | | StdInChi | InChI=1S/C8H16/c1-4-6-7-8(3)5-2/h4,6,8H,5,7H2,1-3H3/b6-4+ |
Liquid properties
| Property | Unit | T (K) | Experiment | GAFF-ESP-2012 | OPLS | CGenFF | COSMO-RS | kowwin | GAFF-ESP | XlogP3 |
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| log kOW | | 298.15 | 4.841 | | | | | | | 3.402 | | | | 4.683 | | | | | | | | 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 |
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| E | kJ/mol | 298.15 | | | | 608.404 | | | | | | 587.655 | | | | | | | E-scaled | kJ/mol | 298.15 | | | | | | | | | | 606.485 | | | | | | | ΔHform | kJ/mol | 0 | | -53.94 | -57.64 | -56.44 | -45.84 | | | | | | | | | | | | ΔHform | kJ/mol | 298.15 | -81.46 | -100.94 | -104.54 | -101.94 | -91.34 | | | | | | | | | | | | ΔGform | kJ/mol | 298.15 | | 102.14 | 98.54 | 98.44 | 108.84 | | | | | | | | | | | | ΔSform | J/mol K | 298.15 | | -680.84 | -680.84 | -671.74 | -671.34 | | | | | | | | | | | | S0 | J/mol K | 298.15 | | 410.544 | 410.544 | 419.654 | 420.084 | | | | | 423.375 | | | | | | | S0-scaled | J/mol K | 298.15 | | | | | | | | | | 418.485 | | | | | | | ZPE | kJ/mol | 298.15 | | | | 580.34 | | | | | | 558.45 | | | | | | | ZPE-scaled | kJ/mol | 298.15 | | | | | | | | | | 578.05 | | | | | | | CV | J/mol K | 298.15 | | 149.54 | 149.54 | 160.54 | 160.54 | | | | | 169.55 | | | | | | | CV-scaled | J/mol K | 298.15 | | | | | | | | | | 164.65 | | | | | | | αaniso | ų | 298.15 | | | | | | | | | | | | | 4.967 | 4.987 | 4.967 | | αxx | ų | 298.15 | | | | | | | | 19.874 | | | | | 19.097 | 19.117 | 19.097 | | αyy | ų | 298.15 | | | | | | | | 13.324 | | | | | 14.757 | 14.757 | 14.747 | | αzz | ų | 298.15 | | | | | | | | 13.144 | | | | | 13.697 | 13.687 | 13.687 | | μxx | D | 298.15 | | | | | | | | 0.054 | | | | | 0.097 | 0.097 | 0.097 | | μyy | D | 298.15 | | | | | | | | -0.014 | | | | | -0.017 | 0.017 | 0.017 | | μzz | D | 298.15 | | | | | | | | -0.044 | | | | | -0.067 | -0.077 | -0.077 | | θxx | Buckingham | 298.15 | | | | | | | | 0.464 | | | | | 0.527 | 0.767 | 0.797 | | θyy | Buckingham | 298.15 | | | | | | | | -1.354 | | | | | -2.087 | -2.187 | -2.197 | | θzz | Buckingham | 298.15 | | | | | | | | 0.934 | | | | | 1.567 | 1.427 | 1.407 |
References
- C. L. Yaws Yaws' Handbook of Properties for Environmental and Green Engineering, William Andrew Inc.: Beaumont, Texas (2008).
- 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).
- C. L. Yaws Yaws' Handbook of Properties for Aqueous Systems, William Andrew Inc.: Beaumont, Texas (2012).
- 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
- C. L. Yaws Yaws' Handbook of Thermodynamic Properties for Hydrocarbons and Chemicals, Knovel (2009).
- 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
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