Acetic acid, chloro-, methyl ester

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

Quantity Value Units Method Reference Comment
Δfliquid-116.4 ± 2.1kcal/molEqkGuthrie and Cullimore, 1980Using Hf(s,ClCH2COOH)=-122.0±2.0 kcal/mol
Quantity Value Units Method Reference Comment
Δcliquid-346.8kcal/molCcbSchjanberg, 1935 

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

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

1,1,1-Trimethoxy-2-chloroethane + Water = 2Methyl Alcohol + Acetic acid, chloro-, methyl ester

By formula: C5H11ClO3 + H2O = 2CH4O + C3H5ClO2

Quantity Value Units Method Reference Comment
Δr-7.80 ± 0.26kcal/molEqkGuthrie and Cullimore, 1980liquid phase; Using Hf(s,ClCH2COOH)=-122.0±2.0 kcal/mol

Water + Acetic acid, chloro-, methyl ester = Methyl Alcohol + Acetic acid, chloro-

By formula: H2O + C3H5ClO2 = CH4O + C2H3ClO2

Quantity Value Units Method Reference Comment
Δr-13.70 ± 0.70kcal/molEqkGuthrie and Cullimore, 1980liquid phase; Using Hf(s,ClCH2COOH)=-122.0±2.0 kcal/mol

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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
10.3PECannington and Ham, 1985LBLHLM
10.53 ± 0.05EIPignataro, Foffani, et al., 1966RDSH
10.7PECannington and Ham, 1985Vertical value; LBLHLM

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H3O2+11.10 ± 0.05CH2ClEIBlanchette, Holmes, et al., 1986LBLHLM
C2H3O2+11.50 ± 0.05?EIBriggs and Shannon, 1969RDSH
C2H5Cl+10.7 ± 0.2CO2EIBlanchette, Holmes, et al., 1987LBLHLM

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.

Guthrie and Cullimore, 1980
Guthrie, J.P.; Cullimore, P.A., Effect of the acyl substituent on the equilibrium constant for hydration of esters, Can. J. Chem., 1980, 58, 1281-1294. [all data]

Schjanberg, 1935
Schjanberg, E., Die Verbrennungswarmen und die Refraktionsdaten einiger chlorsubstituierter Fettsauren und Ester., Z. Phys. Chem. Abt. A, 1935, 172, 197-233. [all data]

Cannington and Ham, 1985
Cannington, P.H.; Ham, N.S., He(II) photoelectron spectra of esters, J. Electron Spectrosc. Relat. Phenom., 1985, 36, 203. [all data]

Pignataro, Foffani, et al., 1966
Pignataro, S.; Foffani, A.; Innorta, G.; Distefano, G., Molecular structural effects on the ionization potentials for metasubstituted aromatic compounds and for compounds of the type X-CH2-R, Z. Physik. Chem. (Frankfurt), 1966, 49, 291. [all data]

Blanchette, Holmes, et al., 1986
Blanchette, M.C.; Holmes, J.L.; Hop, C.E.C.A.; Lossing, F.P.; Postma, R.; Ruttink, P.J.A.; Terlouw, J.K., Theory and experiment in concert; the CH3O-C=O+ ion and its isomers, J. Am. Chem. Soc., 1986, 108, 7589. [all data]

Briggs and Shannon, 1969
Briggs, P.R.; Shannon, T.W., The heat of formation of the methoxycarbonyl ion, J. Am. Chem. Soc., 1969, 91, 4307. [all data]

Blanchette, Holmes, et al., 1987
Blanchette, M.C.; Holmes, J.L.; Lossing, F.P., The ethyl halides: Stable neutral and radical cation isomers [C2, H5, X] where X = F, Cl, Br, I, Org. Mass Spectrom., 1987, 22, 701. [all data]


Notes

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