15-Crown-5
- Formula: C10H20O5
- Molecular weight: 220.2628
- IUPAC Standard InChI: InChI=1S/C10H20O5/c1-2-12-5-6-14-9-10-15-8-7-13-4-3-11-1/h1-10H2
- IUPAC Standard InChIKey: VFTFKUDGYRBSAL-UHFFFAOYSA-N
- CAS Registry Number: 33100-27-5
- 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: 1,4,7,10,13-Pentaoxacyclopentadecane; 15-Crown-5 ether; 1,4,10,13-pentaoxacyclopentadecane
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -210.1 ± 0.47 | kcal/mol | Ccr | Bystrm and Mansson, 1982 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1413.6 ± 0.34 | kcal/mol | Ccr | Bystrm and Mansson, 1982 | Corresponding ΔfHºliquid = -210.1 kcal/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°liquid | -1410.9 ± 1.8 | kcal/mol | Ccb | Moses and Larson, 1980 | See Moses and Larson, 1979; Corresponding ΔfHºliquid = -212.81 kcal/mol (simple calculation by NIST; no Washburn corrections) |
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.
Bystrm and Mansson, 1982
Bystrm, K.; Mansson, M.,
Enthalpies of formation of some cyclic 1,3- and 1,4-Di- and poly-ethers: Thermochemical strain in the -O-C-O and -O-C-C-O- groups,
J. Chem. Soc. Perkin Trans. 2, 1982, 565. [all data]
Moses and Larson, 1980
Moses, D.J.; Larson, J.W.,
Electrostatic ring strain in crown ethers,
Abstract of papers, 179th ACS National Meeting, Houston, TX, 1980, 984. [all data]
Moses and Larson, 1979
Moses, D.J.; Larson, J.W.,
The enthalpies of combustion of two crown ethers,
Personal Communication, 1979, 1-21. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
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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