Propanoic acid, 2,2-dimethyl-, ethyl ester

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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
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-125.62 ± 0.25kcal/molCcbVerevkin, Beckhaus, et al., 1992See 90BEC/VER; ALS
Δfgas-128.1kcal/molN/AHancock, Watson, et al., 1954Value computed using ΔfHliquid° value of -577.2±8.4 kj/mol from Hancock, Watson, et al., 1954 and ΔvapH° value of 41.2 kj/mol from Verevkin, Beckhaus, et al., 1992.; DRB

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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DRB - Donald R. Burgess, Jr.
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
Tboil391.2KN/AWeast and Grasselli, 1989BS
Tboil391.55KN/AHancock, Watson, et al., 1954, 2Uncertainty assigned by TRC = 0.4 K; TRC
Tboil391.5KN/AHoward, Mears, et al., 1947Uncertainty assigned by TRC = 0.1 K; TRC
Tboil389.65KN/AWhitmore, 1938Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tfus183.6KN/AHoward, Mears, et al., 1947Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Δvap9.85kcal/molN/AVerevkin, Beckhaus, et al., 1992DRB
Δvap9.86 ± 0.03kcal/molCWadso, 1966ALS
Δvap992.kcal/molCPawlenko, 1963ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
9.51 ± 0.02320.EBSteele, Chirico, et al., 2002Based on data from 308. to 429. K.; AC
8.82 ± 0.05360.EBSteele, Chirico, et al., 2002Based on data from 308. to 429. K.; AC
8.1 ± 0.1400.EBSteele, Chirico, et al., 2002Based on data from 308. to 429. K.; AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Verevkin, Beckhaus, et al., 1992
Verevkin, S.P.; Beckhaus, H.-D.; Ruchardt, C., Geminale substituenteneffekte Teil 5α. Standardbildungsenthalpien von alkylsubstituierten Malonsaure- und α-aminocarbonsaureestern, Thermochim. Acta, 1992, 197, 27-39. [all data]

Hancock, Watson, et al., 1954
Hancock, C.K.; Watson, G.M.; Gilby, R.F., Heats of combustion of five-carbon fatty acids and their methyl and ethyl esters, J. Phys. Chem., 1954, 58, 127-129. [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]

Hancock, Watson, et al., 1954, 2
Hancock, C.K.; Watson, G.M.; Gilby, R.F., Heats of Combustion of Five-Carbon Fatty Acids and Their Methyl and Ethyl Esters, J. Phys. Chem., 1954, 58, 127. [all data]

Howard, Mears, et al., 1947
Howard, F.L.; Mears, T.W.; Fookson, A.; Pomerantz, P.; Brooks, D.B., Preparation and physical properties of several aliphatic hydrocarbons and intermediates, J. Res. Natl. Bur. Stand. (U. S.), 1947, 38, 365. [all data]

Whitmore, 1938
Whitmore, F.C., The Reducing Action of Grignard Reagents on Acyl Chlorides, Recl. Trav. Chim. Pays-Bas, 1938, 57, 562. [all data]

Wadso, 1966
Wadso, I., Acta Chem. Scand., 1966, 20, 544. [all data]

Pawlenko, 1963
Pawlenko, S., Kennzahlen und IR-Spektren Einiger Pivalinsaureester, Liebigs Ann. Chem., 1963, 663, 8-11. [all data]

Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Knipmeyer, S.E.; Nguyen, A., Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for trans -Methyl Cinnamate, α-Methyl Cinnamaldehyde, Methyl Methacrylate, 1-Nonyne, Trimethylacetic Acid, Trimethylacetic Anhydride, and Ethyl Trimethyl Acetate, J. Chem. Eng. Data, 2002, 47, 4, 700-714, https://doi.org/10.1021/je010086r . [all data]


Notes

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