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Cholest-5-en-3-ol (3«beta»)-, 9-octadecenoate, (Z)-

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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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus321.1KN/AKishimoto, Iwasaki, et al., 1986Crystal phase 1 phase; Uncertainty assigned by TRC = 0.5 K; TRC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
19.500314.52crystaline, IliquidVoets, Martin, et al., 1988Crystalline/Smectic A.; DH
0.980322.24liquidliquidVoets, Martin, et al., 1988Smectic A/Cholesteric.; DH
0.018326.73liquidliquidVoets, Martin, et al., 1988Cholesteric/BPI.; DH
0.012327.54liquidliquidVoets, Martin, et al., 1988DH
0.485328.02liquidliquidVoets, Martin, et al., 1988DH
2.900321.1crystaline, IliquidKishimoto, Iwasaki, et al., 1986Solid1-isotropic; DH
1.300315.9liquidliquidKishimoto, Iwasaki, et al., 1986DH
0.840321.0liquidliquidKishimoto, Iwasaki, et al., 1986DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
4.12315.9liquid, Smecticliquid, cholestericKishimoto, Iwasaki, et al., 1986DH
2.62321.0liquid, Cholestericliquid, isotropicKishimoto, Iwasaki, et al., 1986DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Kishimoto, Iwasaki, et al., 1986
Kishimoto, H.; Iwasaki, T.; Yonese, M., Thermodynamic and viscometric studies on the thermotropic phase-stability of cholesteryl myristate, palmitate, stearate, and oleate, Chem. Pharm. Bull., 1986, 34, 2698-2709. [all data]

Voets, Martin, et al., 1988
Voets, G.; Martin, H.; Van Dael, W., Calorimetric investigation of phase transitions in cholesteryl oleate, Liq. Cryst., 1988, 5(3), 871-875. [all data]


Go To: Top, Phase change data, References