1,3,5-Triazine, 2,4,6-trimethoxy-

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Gas phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-70.1kcal/molSemiStewart, 2004 
Δfgas-92.71 ± 0.36kcal/molCcrImamura, Takahashi, et al., 1989ALS

Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-114.3 ± 0.29kcal/molCcrImamura, Takahashi, et al., 1989ALS
Δfsolid-114.4 ± 0.21kcal/molCcrJohnson and Prosen, 1985ALS
Quantity Value Units Method Reference Comment
Δcsolid-757.42 ± 0.20kcal/molCcrImamura, Takahashi, et al., 1989ALS
Δcsolid-757.34 ± 0.20kcal/molCcrJohnson and Prosen, 1985ALS

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
49.5298.15Imamura, Takahashi, et al., 1989One temperature, estimated.; DH

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Stewart, 2004
Stewart, J.J.P., Comparison of the accuracy of semiempirical and some DFT methods for predicting heats of formation, J. Mol. Model, 2004, 10, 1, 6-10, https://doi.org/10.1007/s00894-003-0157-6 . [all data]

Imamura, Takahashi, et al., 1989
Imamura, A.; Takahashi, K.; Murata, S.; Sakiyama, M., Standard enthalpies of formation of trimethyl cyanurate, malonamide, and 1,3-dimethyluracil, J. Chem. Thermodyn., 1989, 21, 237-246. [all data]

Johnson and Prosen, 1985
Johnson, W.H.; Prosen, E.J., Determination of the enthalpies of combustion and formation of substituted triazines in an adiabatic rotating bomb calorimeter, J. Res. NBS, 1985, 90, 295-303. [all data]


Notes

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