1-Butanol, 3-methyl-

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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
Δfliquid-85.07 ± 0.38kcal/molCcbMarkovnik, Shvarko, et al., 1987Uc =-3320.42 kJ/mol; ALS
Δfliquid-85.18 ± 0.14kcal/molCcbChao and Rossini, 1965ALS
Quantity Value Units Method Reference Comment
Δcliquid-795.08 ± 0.38kcal/molCcbMarkovnik, Shvarko, et al., 1987Uc =-3320.42 kJ/mol; Corresponding Δfliquid = -85.067 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcliquid-794.98 ± 0.12kcal/molCcbChao and Rossini, 1965Corresponding Δfliquid = -85.17 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
61.59347.Swietoslawski and Zielenkiewicz, 1958Mean value 22 to 126°C.; DH
50.076295.52Zhdanov, 1945T = 7 to 47°C. Value is unsmoothed experimental datum.; DH
50.19303.Willams and Daniels, 1924T = 303 to 343 K. Equation only; DH

Reaction 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 by: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

C5H11O- + Hydrogen cation = 1-Butanol, 3-methyl-

By formula: C5H11O- + H+ = C5H12O

Quantity Value Units Method Reference Comment
Δr374.2 ± 2.0kcal/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Δr373.5 ± 2.8kcal/molG+TSBoand, Houriet, et al., 1983gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr367.6 ± 2.1kcal/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Δr366.9 ± 2.7kcal/molCIDCBoand, Houriet, et al., 1983gas phase; value altered from reference due to change in acidity scale

Gas phase ion energetics 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 by: John E. Bartmess

View reactions leading to C5H12O+ (ion structure unspecified)

De-protonation reactions

C5H11O- + Hydrogen cation = 1-Butanol, 3-methyl-

By formula: C5H11O- + H+ = C5H12O

Quantity Value Units Method Reference Comment
Δr374.2 ± 2.0kcal/molCIDCHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Δr373.5 ± 2.8kcal/molG+TSBoand, Houriet, et al., 1983gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr367.6 ± 2.1kcal/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.
Δr366.9 ± 2.7kcal/molCIDCBoand, Houriet, et al., 1983gas phase; value altered from reference due to change in acidity scale

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.

Markovnik, Shvarko, et al., 1987
Markovnik, V.S.; Shvarko, O.V.; Al'khimovich, V.M.; Sachek, A.I., Temperature dependence of vapor pressure, of heats of formation, combustion, and vaporization of 3-methyl-1-butanol, Termodin. Org. Soedin., 1987, 68-70. [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]

Swietoslawski and Zielenkiewicz, 1958
Swietoslawski, W.; Zielenkiewicz, A., Mean specific heats of binary positive azeotropes, Bull. Acad. Pol. Sci. Ser. Sci. Chim., 1958, 6, 367-369. [all data]

Zhdanov, 1945
Zhdanov, A.K., On the thermal capacity of some pure liquids and azeotropic mixtures, Zhur. Obshch. Khim., 1945, 15, 895-902. [all data]

Willams and Daniels, 1924
Willams, J.W.; Daniels, F., The specific heats of certain organic liquids at elevated temperatures, J. Am. Chem. Soc., 1924, 46, 903-917. [all data]

Haas and Harrison, 1993
Haas, M.J.; Harrison, A.G., The Fragmentation of Proton-Bound Cluster Ions and the Gas-Phase Acidities of Alcohols, Int. J. Mass Spectrom. Ion Proc., 1993, 124, 2, 115, https://doi.org/10.1016/0168-1176(93)80003-W . [all data]

Boand, Houriet, et al., 1983
Boand, G.; Houriet, R.; Baumann, T., The gas phase acidity of aliphatic alcohols, J. Am. Chem. Soc., 1983, 105, 2203. [all data]


Notes

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