Heptanoic acid, 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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil445.2KN/AWeast and Grasselli, 1989BS
Tboil446.95KN/ABilterys and Gisseleire, 1935Uncertainty assigned by TRC = 0.3 K; TRC
Tboil445.3KN/AGartenmeister, 1886Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tfus217.4KN/AAdriaanse, Dekker, et al., 1964Uncertainty assigned by TRC = 0.05 K; TRC
Tfus217.4KN/ABilterys and Gisseleire, 1935Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Δvap52. ± 3.kJ/molAVGN/AAverage of 12 values; Individual data points

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
46.3433.N/APostigo, Mariano, et al., 2009Based on data from 421. - 444. K.; AC
49.1350.N/Avan Genderen, van Miltenburg, et al., 2002AC
50.2 ± 0.1326.N/Avan Genderen, van Miltenburg, et al., 2002AC
49.0347.A,ESTStephenson and Malanowski, 1987Based on data from 332. - 402. K. See also Rose and Schrodt, 1963.; 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.

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]

Bilterys and Gisseleire, 1935
Bilterys, R.; Gisseleire, J., Investigations on the Congelation Temperature of Organic Compounds, Bull. Soc. Chim. Belg., 1935, 44, 567. [all data]

Gartenmeister, 1886
Gartenmeister, R., Investigation of the physical characterstics of liquid compounds: vi boiling point and specific volume of normal fatty acid esters, Justus Liebigs Ann. Chem., 1886, 233, 249-315. [all data]

Adriaanse, Dekker, et al., 1964
Adriaanse, N.; Dekker, H.; Coops, J., Some Physical Constants of Normal, Saturated Fatty Acids and Their Methyl Esters, Recl. Trav. Chim. Pays-Bas, 1964, 83, 557. [all data]

Postigo, Mariano, et al., 2009
Postigo, Miguel A.; Mariano, Alejandra B.; Jara, Andrea F.; Zurakoski, Natasha, Isobaric Vapor-Liquid Equilibria for the Binary Systems Benzene + Methyl Ethanoate, Benzene + Butyl Ethanoate, and Benzene + Methyl Heptanoate at 101.31 kPa «8224», J. Chem. Eng. Data, 2009, 54, 5, 1575-1579, https://doi.org/10.1021/je800915d . [all data]

van Genderen, van Miltenburg, et al., 2002
van Genderen, Aad C.G.; van Miltenburg, J. Cees; Blok, Jacobus G.; van Bommel, Mark J.; van Ekeren, Paul J.; van den Berg, Gerrit J.K.; Oonk, Harry A.J., Liquid--vapour equilibria of the methyl esters of alkanoic acids: vapour pressures as a function of temperature and standard thermodynamic function changes, Fluid Phase Equilibria, 2002, 202, 1, 109-120, https://doi.org/10.1016/S0378-3812(02)00097-3 . [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]

Rose and Schrodt, 1963
Rose, Arthur; Schrodt, Verle N., Correlation and Prediction of Vapor Pressures of Homologs. Use of Structure Parameters and Gas Chromatography Data., J. Chem. Eng. Data, 1963, 8, 1, 9-13, https://doi.org/10.1021/je60016a002 . [all data]


Notes

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