Oxacyclododecan-2-one
- Formula: C11H20O2
- Molecular weight: 184.2753
- IUPAC Standard InChIKey: MVOSYKNQRRHGKX-UHFFFAOYSA-N
- CAS Registry Number: 1725-03-7
- 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: 11-Hydroxyundecanoic acid, lactone
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Phase change 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 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
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 275.33 | K | N/A | Lebedev, Evstropov, et al., 1981 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 66. ± 1. | kJ/mol | V | Wiberg and Waldron, 1991 | Heat of reduction; ALS |
ΔvapH° | 66.0 | kJ/mol | N/A | Wiberg and Waldron, 1991 | DRB |
ΔvapH° | 66.2 ± 1.3 | kJ/mol | MM | Wiberg and Waldron, 1991 | Based on data from 365. to 387. K.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
57.7 ± 0.8 | 376. | MM | Wiberg and Waldron, 1991 | Based on data from 365. to 387. K.; AC |
70.5 | 368. | A | Stephenson and Malanowski, 1987 | Based on data from 353. to 413. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
12.61 | 275.3 | Domalski and Hearing, 1996 | 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.
Lebedev, Evstropov, et al., 1981
Lebedev, B.V.; Evstropov, A.A.; Kiparisova, Ye.G.,
Thermodynamics of undecanolactone, tridecanolactone, and pentadecanolactone from 0 to 340 K,
J. Chem. Thermodyn., 1981, 13, 1185. [all data]
Wiberg and Waldron, 1991
Wiberg, K.B.; Waldron, R.F.,
Lactones. 2. Enthalpies of hydrolysis, reduction, and formation of the C4-C13 monocyclic lactones. strain energies and conformations,
J. Am. Chem. Soc., 1991, 113, 7697-7705. [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]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ttriple Triple point temperature 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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