2-Pentanol

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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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-74.74kcal/molN/ASachek, Peshchenko, et al., 1974Value computed using ΔfHliquid° value of -365.2±1.1 kj/mol from Sachek, Peshchenko, et al., 1974 and ΔvapH° value of 52.5 kj/mol from Chao and Rossini, 1965.; DRB
Δfgas-75.00 ± 0.26kcal/molEqkConnett, 1970ALS
Δfgas-75.18 ± 0.36kcal/molCcbChao and Rossini, 1965Heat of formation derived by Cox and Pilcher, 1970; ALS
Quantity Value Units Method Reference Comment
gas93.7 ± 0.2cal/mol*KN/AConnett, 1970This value was obtained from equilibrium study.; GT

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, References, Notes

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

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid-87.29 ± 0.26kcal/molCcbSachek, Peshchenko, et al., 1974Heat of combustion not reported
Δfliquid-87.57 ± 0.41kcal/molEqkConnett, 1970 
Δfliquid-87.75 ± 0.18kcal/molCcbChao and Rossini, 1965see Rossini, 1934
Quantity Value Units Method Reference Comment
Δcliquid-792.41 ± 0.16kcal/molCcbChao and Rossini, 1965see Rossini, 1934; Corresponding Δfliquid = -87.74 kcal/mol (simple calculation by NIST; no Washburn corrections)

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.

Sachek, Peshchenko, et al., 1974
Sachek, A.I.; Peshchenko, A.D.; Andreevskii, D.N., Heats of formation of secondary pentanols and hexanols, Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 617. [all data]

Chao and Rossini, 1965
Chao, J.; Rossini, F.D., Heats of combustion, formation, and isomerization of nineteen alkanols, J. Chem. Eng. Data, 1965, 10, 374-379. [all data]

Connett, 1970
Connett, J.E., Chemical equilibria. Part III. Dehydrogenation of pentan-1-ol, pentan-2-ol, and 3-methylbutan-2-ol, J. Chem. Soc. A, 1970, 1284-1286. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Rossini, 1934
Rossini, F.D., Heats of combustion and of formation of the normal aliphatic alcohols in the gaseous and liquid states, and the energies of their atomic linkages, J. Res. NBS, 1934, 13, 189-197. [all data]


Notes

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