5-Nonanone
- Formula: C9H18O
- Molecular weight: 142.2386
- IUPAC Standard InChI: InChI=1S/C9H18O/c1-3-5-7-9(10)8-6-4-2/h3-8H2,1-2H3
- IUPAC Standard InChIKey: WSGCRAOTEDLMFQ-UHFFFAOYSA-N
- CAS Registry Number: 502-56-7
- 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: Butyl ketone; Dibutyl ketone; Nonan-5-one; (n-C4H9)2CO; di-n-Butylketone; 5-Oxononane
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -398.2 ± 1.3 | kJ/mol | Ccb | Harrop, Head, et al., 1970 | ht. of vaporization was from a private communication; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -5715.8 ± 1.2 | kJ/mol | Ccb | Harrop, Head, et al., 1970 | ht. of vaporization was from a private communication; Corresponding ΔfHºliquid = -398.25 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 401.4 | J/mol*K | N/A | Andon, Counsell, et al., 1970 | DH |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 306.3 | 298.15 | Saluja, Peacock, et al., 1979 | DH |
| 303.6 | 298.15 | Andon, Counsell, et al., 1970 | T = 10 to 320 K.; DH |
| 303.0 | 298.15 | Harrop, Head, et al., 1970 | DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Andon, Counsell, et al., 1970
Andon, R.J.L.; Counsell, J.F.; Lees, E.B.; Martin, J.F.,
Thermodynamic properties of organic oxygen compounds. Part XXIII. Low-temperature heat capacity and entropy of C6, C7,
and C9 ketones, 1970, J. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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