4-n-Pentanoyl-4-n'-dodecanoyloxyazobenzene


Phase change data

Go To: Top, References, Notes

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
0.7249315.6crystaline, IIIcrystaline, IIFanelli, Poeti, et al., 1988 
1.250347.5crystaline, IIcrystaline, IFanelli, Poeti, et al., 1988 
8.0349371.0crystaline, IliquidFanelli, Poeti, et al., 1988 
2.119404.4liquidliquidFanelli, Poeti, et al., 1988 
1.101363.1liquidliquidFanelli, Poeti, et al., 1988 

Entropy of phase transition

ΔStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
2.297315.6crystaline, IIIcrystaline, IIFanelli, Poeti, et al., 1988 
3.597347.5crystaline, IIcrystaline, IFanelli, Poeti, et al., 1988 
21.66371.0crystaline, I, Solidliquid, smectic AFanelli, Poeti, et al., 1988 
5.239404.4liquid, Smectic Aliquid, isotropicFanelli, Poeti, et al., 1988 
3.033363.1liquid, Smectic Aliquid, smectic monotropic 1Fanelli, Poeti, et al., 1988 

References

Go To: Top, Phase change data, Notes

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

Go To: Top, Phase change data, References