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4,4'-Dihexanoyloxydiphenyldiacetylene

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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

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
19.000343.crystaline, IIIcrystaline, IIOzcayir, Asrar, et al., 1984 
1.460396.crystaline, IIcrystaline, IOzcayir, Asrar, et al., 1984 
26.300407.crystaline, IliquidOzcayir, Asrar, et al., 1984 
1.710430.liquidliquidOzcayir, Asrar, et al., 1984 

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
55.40343.crystaline, IIIcrystaline, IIOzcayir, Asrar, et al., 1984 
3.682396.crystaline, IIcrystaline, IOzcayir, Asrar, et al., 1984 
64.64407.crystaline, I, Solidliquid, nematicOzcayir, Asrar, et al., 1984 
3.975430.liquid, Nematicliquid, isotropicOzcayir, Asrar, et al., 1984 

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.

Ozcayir, Asrar, et al., 1984
Ozcayir, Y.; Asrar, J.; Blumstein, A., Diacetylenic liquid crystals: a systematic investigation of the homologous series of 4,4'-dialkanoyloxydiphenyldiacetylenes, Mol. Cryst. Liq. Cryst., 1984, 110, 263-276. [all data]


Notes

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