1-Hexacosanol

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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
Δvap35.4 ± 0.2kcal/molCGCNichols, Kweskin, et al., 2006AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
16.20351.7Trapeznikov and Lomonosova, 1970AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
12.04332.2Trapeznikov and Lomonosova, 1970CAL
46.06351.7

Gas Chromatography

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-52852.Lazari, Skaltsa, et al., 200030. m/0.25 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min; Tend: 280. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryHP-5MS2906.3Andriamaharavo, 201430. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min)

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5 MS2852.Xu, Han, et al., 201230. m/0.25 mm/0.25 μm, 60. C @ 2. min, 15. K/min, 300. C @ 10. min
CapillaryHP-5 MS2900.Vedernikov and Roschin, 201030. m/0.25 mm/0.25 μm, Helium, 5. K/min, 280. C @ 10. min; Tstart: 150. C
CapillaryHP-5 MS2852.Xu, Han, et al., 200930. m/0.25 mm/0.25 μm, Helium, 60. C @ 2. min, 15. K/min, 300. C @ 10. min

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-52848.Yusuf and Bewaji, 2011Column length: 30. m; Column diameter: 0.32 mm; Program: not specified
CapillaryDB-52852.Yusuf and Bewaji, 2011Column length: 30. m; Column diameter: 0.32 mm; Program: not specified
CapillaryDB-52862.Yusuf and Bewaji, 2011, 2Helium; Column length: 30. m; Column diameter: 0.32 mm; Program: not specified

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]

Lazari, Skaltsa, et al., 2000
Lazari, D.M.; Skaltsa, H.D.; Constantinidis, T., Volatile constituents of Centaurea pelia DC., C. thessala Hausskn. subsp. drakiensis (Freyn Sint.) Georg. and C. zuccariniana DC. from Greece, Flavour Fragr. J., 2000, 15, 1, 7-11, https://doi.org/10.1002/(SICI)1099-1026(200001/02)15:1<7::AID-FFJ860>3.0.CO;2-3 . [all data]

Andriamaharavo, 2014
Andriamaharavo, N.R., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]

Xu, Han, et al., 2012
Xu, L.-L.; Han, T.; Wu, J.-Z.; Zhang, Q.-Y.; Zhang, H.; Huang, B.-K.; Rahman, K., Comparative research of chemical constituents, antifungal and antitumor properties of ether extracts of Panax ginseng and its endophytic fungus, 2012, retrieved from http://www.thefreelibrary.com/Comparative .... [all data]

Vedernikov and Roschin, 2010
Vedernikov, D.N.; Roschin, V.I., Extractive compounds of Birch Buds (Betula pendula Roth.): I. Composition of fatty acids, hydrocarbons , and esters, Rus. J. Bioorg. Chem., 2010, 36, 7, 894-898, https://doi.org/10.1134/S1068162010070174 . [all data]

Xu, Han, et al., 2009
Xu, L.-L.; Han, T.; Wu, J.-Z.; Zhang, Q.-Y.; Zhang, H.; Huang, B.-K.; Rahman, K., Comparative research of chemical constituents, antifungal and antitumor properties of ether extracts of Panax ginseng and its endophytic fungus, Phytomedicine: Int. J. Phytotherapy Phytopharmacology, 2009, 16, 6-7, 609-616, https://doi.org/10.1016/j.phymed.2009.03.014 . [all data]

Yusuf and Bewaji, 2011
Yusuf, O.K.; Bewaji, C.O., Evaluation of essential oils composition of methanolic Allium sativum extract on Trypanosoma brucei infected rats, Res. Pharmaceutical Biotechnol., 2011, 3, 2, 17-21. [all data]

Yusuf and Bewaji, 2011, 2
Yusuf, O.K.; Bewaji, C.O., GC-MS of volatile components of fermented wheat germ extract, J. Cereals Oilseeds, 2011, 2, 3, 38-42. [all data]


Notes

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