Cycloundecanone
- Formula: C11H20O
- Molecular weight: 168.2759
- IUPAC Standard InChI: InChI=1S/C11H20O/c12-11-9-7-5-3-1-2-4-6-8-10-11/h1-10H2
- IUPAC Standard InChIKey: UPOSSYJVWXLPTA-UHFFFAOYSA-N
- CAS Registry Number: 878-13-7
- Chemical structure:
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Condensed 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -386.4 ± 2.1 | kJ/mol | Ccb | Wolf, 1972 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -6800.7 ± 2.0 | kJ/mol | Ccb | Wolf, 1972 | Corresponding ΔfHºliquid = -386.23 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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
BS - Robert L. Brown and Stephen E. Stein
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 | 520.3 | K | N/A | Wolf, 1972, 2 | Uncertainty assigned by TRC = 1.5 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 64.35 ± 0.63 | kJ/mol | V | Wolf, 1972 | ALS |
| ΔvapH° | 64.3 ± 0.6 | kJ/mol | N/A | Wolf, 1972 | AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 379.2 | 0.005 | Aldrich Chemical Company Inc., 1990 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 60.3 | 378. | A | Stephenson and Malanowski, 1987 | Based on data from 363. to 433. K.; AC |
| 51.8 | 463. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 448. to 501. K. See also Meyer and Hotz, 1976.; AC |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 23.0 | 287.7 | Gonthier-Vassal and Szwarc, 1998 | AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wolf, 1972
Wolf, G.,
Thermochemische Untersuchungen an cyclischen Ketonen,
Helv. Chim. Acta, 1972, 55, 1446-1459. [all data]
Wolf, 1972, 2
Wolf, G.,
Thermochemical studies of cyclic ketones,
Helv. Chim. Acta, 1972, 55, 1446. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [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]
Meyer and Hotz, 1976
Meyer, Edwin F.; Hotz, Carol A.,
Cohesive energies in polar organic liquids. 3. Cyclic ketones,
J. Chem. Eng. Data, 1976, 21, 3, 274-279, https://doi.org/10.1021/je60070a035
. [all data]
Gonthier-Vassal and Szwarc, 1998
Gonthier-Vassal, Anne; Szwarc, Henri,
Thermodynamic properties of cycloketones: A DSC study,
Thermochimica Acta, 1998, 320, 1-2, 141-154, https://doi.org/10.1016/S0040-6031(98)00409-2
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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