4-Octanone
- Formula: C8H16O
- Molecular weight: 128.2120
- IUPAC Standard InChI: InChI=1S/C8H16O/c1-3-5-7-8(9)6-4-2/h3-7H2,1-2H3
- IUPAC Standard InChIKey: YWXLSHOWXZUMSR-UHFFFAOYSA-N
- CAS Registry Number: 589-63-9
- 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 propyl ketone; n-C4H9COCH2CH2CH3; Propyl n-butyl ketone; octan-4-one
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Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 439. ± 4. | K | AVG | N/A | Average of 6 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| Tc | 623.8 | K | N/A | Pulliam, Gude, et al., 1994 | Uncertainty assigned by TRC = 0.2 K; by the sealed ampule method; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ρc | 2.01 | mol/l | N/A | Pulliam, Gude, et al., 1994 | Uncertainty assigned by TRC = 0.02 mol/l; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 8.86 ± 0.05 | kcal/mol | V | Geiseler and Ratzsch, 1965 | ALS |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 8.70 | 303. | A | Stephenson and Malanowski, 1987 | Based on data from 288. to 433. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pulliam, Gude, et al., 1994
Pulliam, M.K.; Gude, M.T.; Teja, A.S.,
The Critical Properties of Twelve Isomeric n-Alkanones with Six to Nine Carbon Atoms,
Experimental Results for DIPPR 1990-91 Projects on Phase Equilibria and Pure Component Properties, 1994, 1994, DIPPR Data Ser. No. 2, p. 184-87. [all data]
Geiseler and Ratzsch, 1965
Geiseler, V.G.; Ratzsch, M.,
Bildungsenthalpien stellungsisomerer n-Alkanderivate. 1. Mitteilung: Bildungsenthalpien des Octanals und der drei isomeren Octanone,
Ber. Bunsen-Ges. Phys. Chem., 1965, 69, 485-488. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tc Critical temperature ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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