p-n-Hexyloxybenzylideneamino-p'-fluorobenzene
- Formula: C19H22FNO
- Molecular weight: 299.3825
- IUPAC Standard InChI: InChI=1S/C19H22FNO/c1-2-3-4-5-14-22-19-12-6-16(7-13-19)15-21-18-10-8-17(20)9-11-18/h6-13,15H,2-5,14H2,1H3/b21-15+
- IUPAC Standard InChIKey: LEEZEVHBZFLWPH-RCCKNPSSSA-N
- CAS Registry Number: 56544-26-4
- Chemical structure:
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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 fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 23.220 | 328.07 | Tsuji, Sorai, et al., 1982 | Crystal to smectic B. |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 70.7 | 328.07 | Tsuji, Sorai, et al., 1982 | Crystal |
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 3.050 | 330.33 | liquid | liquid | Tsuji, Sorai, et al., 1982 | |
| 3.410 | 334.88 | liquid | liquid | Tsuji, Sorai, et al., 1982 | |
| 1.170 | 336.33 | liquid | liquid | Tsuji, Sorai, et al., 1982 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 9.2 | 330.33 | liquid, Smectic B | liquid, smectic A transition | Tsuji, Sorai, et al., 1982 | |
| 10.2 | 334.88 | liquid, Smectic A | liquid, nematic | Tsuji, Sorai, et al., 1982 | |
| 3.5 | 336.33 | liquid, Nematic | liquid, isotropic | Tsuji, Sorai, et al., 1982 |
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.
Tsuji, Sorai, et al., 1982
Tsuji, K.; Sorai, M.; Suga, H.,
Heat capacity and thermodynamic properties of p'-substituted p-hexyloxybenzylideneaniline. III. p-hexyloxybenzylideneamino-p'-fluorobenzene (HBAF),
Mol. Cryst. Liq. Cryst., 1982, 87, 305-317. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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