Butanoic acid, methyl ester
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChIKey: UUIQMZJEGPQKFD-UHFFFAOYSA-N
- CAS Registry Number: 623-42-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Butyric acid, methyl ester; Methyl butanoate; Methyl butyrate; Methyl n-butyrate; n-C3H7COOCH3; n-Butyric acid methyl ester; Methyl n-butanoate; UN 1237; Methyl ester of butanoic acid; NSC 9380
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
Go To: Top, References, Notes
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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
ΔvapH° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
39.33 | N/A | Majer and Svoboda, 1985 | |
40.3 ± 0.5 | GS | Verevkin and Emel'yanenko, 2008 | Based on data from 274. to 303. K.; AC |
40.6 ± 0.1 | EB | Constantinescu and Wichterle, 2002 | Based on data from 317. to 360. K.; AC |
40.6 ± 0.2 | N/A | van Genderen, van Miltenburg, et al., 2002 | AC |
39.3 | CGC | Verevkin and Heintz, 1999 | Based on data from 333. to 378. K.; AC |
39.0 ± 0.4 | GC | Azandegbe, 1987 | AC |
40.4 | EB | Wisniak and Tamir, 1984 | Based on data from 345. to 383. K. See also Verevkin and Emel'yanenko, 2008.; AC |
40.1 ± 0.4 | C | Gatta, Stradella, et al., 1981 | AC |
39.8 ± 0.3 | GCC | Fuchs and Peacock, 1980 | AC |
39.28 ± 0.22 | C | Sunner, Svensson, et al., 1979 | ALS |
39.3 ± 0.2 | C | Sunner, Svensson, et al., 1979 | AC |
References
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Verevkin and Emel'yanenko, 2008
Verevkin, Sergey P.; Emel'yanenko, Vladimir N.,
Transpiration method: Vapor pressures and enthalpies of vaporization of some low-boiling esters,
Fluid Phase Equilibria, 2008, 266, 1-2, 64-75, https://doi.org/10.1016/j.fluid.2008.02.001
. [all data]
Constantinescu and Wichterle, 2002
Constantinescu, Dana; Wichterle, Ivan,
Isothermal vapour--liquid equilibria and excess molar volumes in the binary ethanol + methyl propanoate or methyl butanoate systems,
Fluid Phase Equilibria, 2002, 203, 1-2, 71-82, https://doi.org/10.1016/S0378-3812(02)00173-5
. [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]
Verevkin and Heintz, 1999
Verevkin, Sergey P.; Heintz, Andreas,
Determination of Vaporization Enthalpies of the Branched Esters from Correlation Gas Chromatography and Transpiration Methods,
J. Chem. Eng. Data, 1999, 44, 6, 1240-1244, https://doi.org/10.1021/je990122a
. [all data]
Azandegbe, 1987
Azandegbe, E.C.,
Analusis, 1987, 15, 370. [all data]
Wisniak and Tamir, 1984
Wisniak, Jaime; Tamir, Abraham,
Liquid-vapor equilibria at 760 mmHg in the system propyl bromide-methyl butyrate,
J. Chem. Eng. Data, 1984, 29, 1, 19-20, https://doi.org/10.1021/je00035a008
. [all data]
Gatta, Stradella, et al., 1981
Gatta, G. Della; Stradella, L.; Venturello, P.,
Enthalpies of solvation in cyclohexane and in water for homologous aliphatic ketones and esters,
J Solution Chem, 1981, 10, 3, 209-220, https://doi.org/10.1007/BF00653098
. [all data]
Fuchs and Peacock, 1980
Fuchs, Richard; Peacock, L. Alan,
Heats of vaporization of esters by the gas chromatography--calorimetry method,
Can. J. Chem., 1980, 58, 24, 2796-2799, https://doi.org/10.1139/v80-447
. [all data]
Sunner, Svensson, et al., 1979
Sunner, S.; Svensson, Ch.; Zelepuga, A.S.,
Enthalpies of vaporization at 298.15 K for some 2-alkanones and methyl alkanoates,
J. Chem. Thermodyn., 1979, 11, 491-495. [all data]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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