1-Hexacosanol
- Formula: C26H54O
- Molecular weight: 382.7064
- IUPAC Standard InChI: InChI=1S/C26H54O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27/h27H,2-26H2,1H3
- IUPAC Standard InChIKey: IRHTZOCLLONTOC-UHFFFAOYSA-N
- CAS Registry Number: 506-52-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: n-Hexacosanol; Ceryl alcohol; Cerylic alcohol; Hexacosyl alcohol; Hexacosan-1-ol
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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:
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 35.4 ± 0.2 | kcal/mol | CGC | Nichols, Kweskin, et al., 2006 | AC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 16.20 | 351.7 | Trapeznikov and Lomonosova, 1970 | AC |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 12.04 | 332.2 | Trapeznikov and Lomonosova, 1970 | CAL |
| 46.06 | 351.7 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Nichols, Kweskin, et al., 2006
Nichols, Gary; Kweskin, Sasha; Frericks, Margaret; Reiter, Sarah; Wang, Gin; Orf, Jennifer; Carvallo, Brett; Hillesheim, Dorothea; Chickos, James,
Evaluation of the Vaporization, Fusion, and Sublimation Enthalpies of the 1-Alkanols: The Vaporization Enthalpy of 1-, 6-, 7-, and 9-Heptadecanol, 1-Octadecanol, 1-Eicosanol, 1-Docosanol, 1-Hexacosanol, and Cholesterol at T = 298.15 K by Correlation Gas Chromatography,
J. Chem. Eng. Data, 2006, 51, 2, 475-482, https://doi.org/10.1021/je0503857
. [all data]
Trapeznikov and Lomonosova, 1970
Trapeznikov, A.A.; Lomonosova, T.A.,
Zh. Fiz. Khim., 1970, 44, 9, 2121. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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