4-n-Pentanoyl-4-n'-undecanoyloxyazobenzene


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

ΔfusH (kJ/mol) Temperature (K) Reference Comment
22.853359.0Fanelli, Poeti, et al., 1988Smectic monotropic 1-solid.

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
63.655359.0Fanelli, Poeti, et al., 1988Smectic

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
4.678354.4crystaline, IIcrystaline, IFanelli, Poeti, et al., 1988 
31.355368.7crystaline, IliquidFanelli, Poeti, et al., 1988 
8.540404.6liquidliquidFanelli, Poeti, et al., 1988 
4.807363.9liquidliquidFanelli, Poeti, et al., 1988 

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
13.20354.4crystaline, IIcrystaline, IFanelli, Poeti, et al., 1988 
85.040368.7crystaline, I, Solidliquid, smectic AFanelli, Poeti, et al., 1988 
21.10404.6liquid, Smectic Aliquid, isotropicFanelli, Poeti, et al., 1988 
13.21363.9liquid, Smectic Aliquid, smectic monotropic 1Fanelli, 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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