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4-n-Pentanoyl-4-n'-butanoyloxyazobenzene


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 fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
14.234373.3Fanelli, Poeti, et al., 1988Solid-smectic 2.

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
38.12373.3Fanelli, Poeti, et al., 1988Solid-smectic

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
14.242378.1liquidliquidFanelli, Poeti, et al., 1988 
3.406398.4liquidliquidFanelli, Poeti, et al., 1988 
0.766404.7liquidliquidFanelli, Poeti, et al., 1988 

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
37.67378.1liquid, Smectic 2liquid, smectic AFanelli, Poeti, et al., 1988 
8.548398.4liquid, Smectic Aliquid, nematicFanelli, Poeti, et al., 1988 
1.891404.7liquid, Nematicliquid, isotropicFanelli, 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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