2H-Pyran-2-one, tetrahydro-6-pentyl-
- Formula: C10H18O2
- Molecular weight: 170.2487
- IUPAC Standard InChI: InChI=1S/C10H18O2/c1-2-3-4-6-9-7-5-8-10(11)12-9/h9H,2-8H2,1H3
- IUPAC Standard InChIKey: GHBSPIPJMLAMEP-UHFFFAOYSA-N
- CAS Registry Number: 705-86-2
- 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: δ-Amylvalerolactone; δ-Decalactone; Decanoic acid, 5-hydroxy-, δ-lactone; 5-Decanolide; 5-Hydroxydecanoic acid δ-lactone; 5-Pentyl-5-pentanolide; AI3-36028; Amyl-δ-valerolactone; Decanolide-1,5; δ-Decanolactone; δ-Decanolide; 6-Pentyltetrahydro-2H-pyran-2-one; 35221-79-5; R-δ-decalactone; 5-hydroxydecanoic acid lactone; 5-decanolide (δ-decalactone); 5-Hydroxydecanoic lactone; <δ>-decalactone; decan-5-olide
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 17.7 ± 0.07 | kcal/mol | GS | Emel'yanenko, Kozlova, et al., 2007 | Based on data from 309. to 358. K. |
| ΔvapH° | 15.1 ± 0.36 | kcal/mol | MM | Wiberg and Waldron, 1991 | Based on data from 365. to 387. K. |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 13.8 ± 0.2 | 376. | MM | Wiberg and Waldron, 1991 | Based on data from 365. to 387. K. |
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.
Emel'yanenko, Kozlova, et al., 2007
Emel'yanenko, Vladimir N.; Kozlova, Svetlana A.; Verevkin, Sergey P.; Roganov, Gennady N.,
Vapour pressures and enthalpies of vaporization of a series of δ-lactones,
The Journal of Chemical Thermodynamics, 2007, 39, 1, 10-15, https://doi.org/10.1016/j.jct.2006.06.010
. [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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
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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