Acetic acid, methoxy-, methyl ester

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Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil402.7KN/AAldrich Chemical Company Inc., 1990BS
Tboil404.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Δvap11.3 ± 1.0kcal/molEGuthrie and Cullimore, 1980ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
9.39297.AStephenson and Malanowski, 1987Based on data from 285. to 310. K.; AC

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

1,1,1,2-Tetramethoxyethane + Water = Acetic acid, methoxy-, methyl ester + 2Methyl Alcohol

By formula: C6H14O4 + H2O = C4H8O3 + 2CH4O

Quantity Value Units Method Reference Comment
Δr-12.53 ± 0.12kcal/molEqkGuthrie and Cullimore, 1980liquid phase

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

By formula: C4H8O3 + H2O = C3H6O3 + CH4O

Quantity Value Units Method Reference Comment
Δr-15.7 ± 1.4kcal/molEqkGuthrie and Cullimore, 1980liquid phase

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

Ionization energy determinations

IE (eV) Method Reference Comment
9.56 ± 0.05EIPignataro, Foffani, et al., 1966RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H3O2+10.74C2H5OEIHolmes, Lossing, et al., 1991LL
C2H3O2+10.54C2H5OEIHolmes, Lossing, et al., 1991LL
C3H5O2+9.6CH3OEIBurgers, Holmes, et al., 1986LBLHLM
C3H6O2+10.48 ± 0.05CH2OEIBurgers, Holmes, et al., 1986LBLHLM

References

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

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]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [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]

Holmes, Lossing, et al., 1991
Holmes, J.L.; Lossing, F.P.; Mayer, P.M., Heats of formation of oxygen-containing organic free radicals from appearance energy measurements, J. Am. Chem. Soc., 1991, 113, 9723. [all data]

Burgers, Holmes, et al., 1986
Burgers, P.C.; Holmes, J.L.; Hop, C.E.C.A.; Terlouw, J.K., Gas phase ion chemistry of methyl acetate, methyl propanoate and their enolic tautomers, Org. Mass Spectrom., 1986, 21, 549. [all data]


Notes

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