4-n-Pentylphenyl-4'-heptyloxythiobenzoate

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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: Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of phase transition

ΔHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.2789183.53crystaline, IIIcrystaline, IIChrusciel, Richter, et al., 1981 
0.0545272.crystaline, IIcrystaline, IChrusciel, Richter, et al., 1981 
6.8150liq325.87crystaline, I Chrusciel, Richter, et al., 198136 J/mol*K

Entropy of phase transition

ΔStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
1.44183.53crystaline, IIIcrystaline, IIChrusciel, Richter, et al., 1981 
0.21272.crystaline, IIcrystaline, IChrusciel, Richter, et al., 1981 
21.14liq325.87crystaline, I, Nematic, isotropic liquidChrusciel, Richter, et al., 198136

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.

Chrusciel, Richter, et al., 1981
Chrusciel, J.; Richter, L.; Rachwalska, M., Study of the phase situation in 4-n-pentylphenyl-4'-n-heptyloxythiobenzoate (7S5), Mol. Cryst. Liq. Cryst., 1981, 75, 155-167. [all data]


Notes

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