Heptanoic acid, methyl ester
- Formula: C8H16O2
- Molecular weight: 144.2114
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: XNCNNDVCAUWAIT-UHFFFAOYSA-N
- CAS Registry Number: 106-73-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Methyl enanthate; Methyl heptanoate; Methyl heptoate; Methyl n-heptanoate; Methyl n-heptylate; Methyl oenanthylate; Methyl ester of heptanoic acid
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
|fH°gas||-517. ± 2.||kJ/mol||Ccb||Adriaanse, Dekker, et al., 1965||Heat of formation derived by Cox and Pilcher, 1970|
Condensed phase thermochemistry data
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Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
|fH°liquid||-567.10 ± 0.92||kJ/mol||Ccb||Adriaanse, Dekker, et al., 1965||Heat of formation derived by Cox and Pilcher, 1970; ALS|
|cH°liquid||-4867.4 ± 0.8||kJ/mol||Ccb||Adriaanse, Dekker, et al., 1965||Corresponding «DELTA»fHºliquid = -567.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS|
Constant pressure heat capacity of liquid
|Cp,liquid (J/mol*K)||Temperature (K)||Reference||Comment|
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes
Adriaanse, Dekker, et al., 1965
Adriaanse, N.; Dekker, H.; Coops, J., Heats of combustion of normal saturated fatty acids and their methyl esters, Rec. Trav. Chim. Pays/Bas, 1965, 84, 393-407. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Fuchs, R., Heat capacities of some liquid aliphatic, alicyclic, and aromatic esters at 298.15 K, J. Chem. Thermodyn., 1979, 11, 959-961. [all data]
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid cH°liquid Enthalpy of combustion of liquid at standard conditions fH°gas Enthalpy of formation of gas at standard conditions fH°liquid Enthalpy of formation of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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