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Summary
longprop
| IUPAC name | 2-methyl-2-nitropropane | | | | Synonyms | 594-70-7, InChI=1S/C4H9NO2/c1-4(2,3)5(6)7/h1-3H3, 2-nitro-2-methylpropan | | CAS number | 594-70-7 | | ChemSpider ID | 11182 | | PubChem ID | 11672 | | Molecular weight | 103.119 Da | | Formula | C4H9NO2 | | Multiplicity | 1 | | Point group | C1 | | Symmetry number | 1 | | Rotatable bonds | NA | | StdInChi | InChI=1S/C4H9NO2/c1-4(2,3)5(6)7/h1-3H3 |
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 | 1.471 | | | | | | | 1.202 | | | | 1.473 | | | | | | | | 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 | | | | 372.934 | | | | | | 358.385 | | | | | | | E-scaled | kJ/mol | 298.15 | | | | | | | | | | 369.625 | | | | | | | ΔHform | kJ/mol | 0 | | -158.84 | -148.44 | -149.74 | -152.94 | -149.94 | | | | | | | | | | | ΔHform | kJ/mol | 298.15 | -161.56 | -192.14 | -181.64 | -181.44 | -184.84 | -181.74 | | | | | | | | | | | | | -177.17 | | | | | | | | | | | | | | | | | | -177.1±3.38 | | | | | | | | | | | | | | | | ΔGform | kJ/mol | 298.15 | | -25.74 | -15.24 | -17.64 | -20.74 | -18.04 | | | | | | | | | | | ΔSform | J/mol K | 298.15 | | -558.14 | -558.14 | -549.74 | -550.34 | -549.04 | | | | | | | | | | | S0 | J/mol K | 298.15 | 362.256 | 353.834 | 353.834 | 362.304 | 361.694 | 362.964 | | | | 368.465 | | | | | | | S0-scaled | J/mol K | 298.15 | | | | | | | | | | 365.025 | | | | | | | ZPE | kJ/mol | 298.15 | | | | 351.84 | | | | | | 336.45 | | | | | | | ZPE-scaled | kJ/mol | 298.15 | | | | | | | | | | 348.15 | | | | | | | CV | J/mol K | 298.15 | 118.5±2.49 | 111.64 | 111.64 | 121.24 | 120.94 | 121.04 | | | | 126.55 | | | | | | | CV-scaled | J/mol K | 298.15 | | | | | | | | | | 123.25 | | | | | | | αaniso | ų | 298.15 | | | | | | | | | | | | | 0.1210 | 0.1210 | 0.1210 | | αxx | ų | 298.15 | | | | | | | | 10.354 | | | | | 10.6310 | 10.6210 | 10.6210 | | αyy | ų | 298.15 | | | | | | | | 10.754 | | | | | 10.7110 | 10.7010 | 10.7010 | | αzz | ų | 298.15 | | | | | | | | 9.024 | | | | | 10.7510 | 10.7510 | 10.7410 | | μxx | D | 298.15 | | | | | | | | 3.914 | | | | | 3.7610 | 3.7610 | 3.7510 | | μyy | D | 298.15 | | | | | | | | -0.094 | | | | | -0.0910 | -0.0910 | -0.0910 | | μzz | D | 298.15 | | | | | | | | -0.014 | | | | | -0.0110 | -0.0110 | -0.0110 | | θxx | Buckingham | 298.15 | | | | | | | | -3.144 | | | | | -6.7310 | -6.5110 | -6.6410 | | θyy | Buckingham | 298.15 | | | | | | | | 0.654 | | | | | 0.2810 | 0.1610 | 0.2610 | | θzz | Buckingham | 298.15 | | | | | | | | 3.814 | | | | | 6.4510 | 6.3510 | 6.3710 |
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).
- D. R. Lide CRC Handbook of Chemistry and Physics 90th edition, CRC Press: Cleveland, Ohio (2009).
- Knovel Knovel Critical Tables (2nd Edition), Knovel (2008).
- 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
- 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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