2-Hexanone
- Formula: C6H12O
- Molecular weight: 100.1589
- IUPAC Standard InChI: InChI=1S/C6H12O/c1-3-4-5-6(2)7/h3-5H2,1-2H3
- IUPAC Standard InChIKey: QQZOPKMRPOGIEB-UHFFFAOYSA-N
- CAS Registry Number: 591-78-6
- 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. - Isotopologues:
- Other names: n-Butyl methyl ketone; Butyl methyl ketone; Hexan-2-one; Methyl butyl ketone; Methyl n-butyl ketone; 2-Oxohexane; n-C4H9COCH3; Hexanone-2; Ketone, butyl methyl; MBK; MNBK; Propylacetone
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
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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:
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 |
|---|---|---|---|
| 43.15 | N/A | Majer and Svoboda, 1985 | |
| 43.1 ± 0.1 | C | Svoboda, Kubes, et al., 1992 | AC |
| 43.03 | V | Uchytilova, Majer, et al., 1983 | ALS |
| 43.1 ± 0.1 | C | Uchytilova, Majer, et al., 1983 | AC |
| 43.0 ± 0.3 | GCC | Saluja, Peacock, et al., 1979 | AC |
| 42.9 | N/A | Ambrose, Ellender, et al., 1975 | Based on data from 307. to 482. K.; AC |
| 42.22 ± 0.08 | V | Harrop, Head, et al., 1970 | ht. of vaporization was from a private communication; ALS |
| 42.2 ± 0.1 | C | Harrop, Head, et al., 1970 | 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]
Svoboda, Kubes, et al., 1992
Svoboda, V.; Kubes, V.; Basarova, P.,
Enthalpies of vaporization and cohesive energies of hexan-2-one, 2-methylpentan-4-one, 2,2-dimethylbutan-3-one, 2,6-dimethylheptan-4-one and cyclohexanone,
J. Chem. Thermodynam., 1992, 24, 333-336. [all data]
Uchytilova, Majer, et al., 1983
Uchytilova, V.; Majer, V.; Svoboda, V.; Hynek, V.,
Enthalpies of vaporization and cohesive enrgies for seven aliphatic ketones,
J. Chem. Thermodyn., 1983, 15, 853-858. [all data]
Saluja, Peacock, et al., 1979
Saluja, P.P.S.; Peacock, L.A.; Fuchs, R.,
Enthalpies of interaction of aliphatic ketones with polar and nonpolar solvents,
J. Am. Chem. Soc., 1979, 101, 1958-1962. [all data]
Ambrose, Ellender, et al., 1975
Ambrose, D.; Ellender, J.H.; Lees, E.B.; Sprake, C.H.S.; Townsend, R.,
Thermodynamic properties of organic oxygen compounds XXXVIII. Vapour pressures of some aliphatic ketones,
The Journal of Chemical Thermodynamics, 1975, 7, 5, 453-472, https://doi.org/10.1016/0021-9614(75)90275-X
. [all data]
Harrop, Head, et al., 1970
Harrop, D.; Head, A.J.; Lewis, G.B.,
Thermodynamic properties of organic oxygen compounds. 22. Enthalpies of combustion of some aliphatic ketones,
J. Chem. Thermodyn., 1970, 2, 203-210. [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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