- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: HNBDRPTVWVGKBR-UHFFFAOYSA-N
- CAS Registry Number: 624-24-8
- Chemical structure:
This structure is also available as a 2d Mol file
- Other names: Pentanoic acid, methyl ester; Valeric acid, methyl ester; Methyl n-valerate; Methyl pentanoate; Methyl valerianate; CH3(CH2)3COOCH3; n-Valeric acid methyl ester; Methyl ester of pentanoic acid
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Condensed phase thermochemistry data
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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
|fH°liquid||-514.2 ± 7.1||kJ/mol||Ccb||Adriaanse, Dekker, et al., 1965||Heat of formation derived by Cox and Pilcher, 1970; ALS|
|fH°liquid||-527.||kJ/mol||Ccb||Hancock, Watson, et al., 1954||ALS|
|cH°liquid||-3561.7 ± 0.6||kJ/mol||Ccb||Adriaanse, Dekker, et al., 1965||Corresponding «DELTA»fHºliquid = -514.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS|
|cH°liquid||-3548.||kJ/mol||Ccb||Hancock, Watson, et al., 1954||Corresponding «DELTA»fHºliquid = -528.0 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|
|226.11||298.15||Pintos, Bravo, et al., 1988||DH|
Go To: Top, 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]
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]
Pintos, Bravo, et al., 1988
Pintos, M.; Bravo, R.; Baluja, M.C.; Paz Andrade, M.I.; Roux-Desgranges, G.; Grolier, J.-P.E., Can. J. Chem., 1988, 1179. [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, 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°liquid Enthalpy of formation of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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