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4-n-Pentanoyl-4-n'-octanoyloxyazobenzene


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
5.230333.crystaline, IIcrystaline, IFanelli, Poeti, et al., 1988Estimated values.
16.309366.2crystaline, IliquidFanelli, Poeti, et al., 1988 
7.263370.1liquidliquidFanelli, Poeti, et al., 1988 
6.941403.8liquidliquidFanelli, Poeti, et al., 1988 
4.682359.4liquidliquidFanelli, Poeti, et al., 1988 

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
15.71333.crystaline, IIcrystaline, IFanelli, Poeti, et al., 1988Estimated
44.53366.2crystaline, I, Solidliquid, smectic 1Fanelli, Poeti, et al., 1988 
19.63370.1liquid, Smectic 1liquid, smectic AFanelli, Poeti, et al., 1988 
17.19403.8liquid, Smectic Aliquid, isotropicFanelli, Poeti, et al., 1988 
13.03359.4liquid, Smectic 1liquid, smectic monotropicFanelli, Poeti, et al., 1988 

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.

Fanelli, Poeti, et al., 1988
Fanelli, E.; Poeti, G.; Francescangeli, O.; Torguati, G., Mesomorphic behaviour of some 4-n-pentanoyl-4'-n-alkanoyloxy azobenzenes (PPAPE). A new series of liquid-crystal compounds, Il Nuovo Cimento, 1988, 10(11), 1373-1384. [all data]


Notes

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