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Tetrahydrofuran clathrate hydrate


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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus277.3KN/AHanda, 1985Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC
Tfus277.4KN/ALeaist, Murray, et al., 1982Uncertainty assigned by TRC = 0.4 K; TRC
Quantity Value Units Method Reference Comment
Ttriple277.4KN/AYamamuro, Oguni, et al., 1988Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
23.179277.4Yamamuro, Oguni, et al., 1988, 2DH
23.685277.3Handa, 1985, 2DH
23.661277.3Handa, Hawkins, et al., 1984DH
23.423277.4Leaist, Murray, et al., 1982, 2DH

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
83.56277.4Yamamuro, Oguni, et al., 1988, 2DH
85.42277.3Handa, 1985, 2DH
84.42277.4Leaist, Murray, et al., 1982, 2DH

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
85.crystaline, IIcrystaline, IYamamuro, Oguni, et al., 1988, 2Glass transition.; DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Handa, 1985
Handa, Y.P., Heat capacities in the ranges 95 to 260 k and enthalpies of fusion for structure-II clathrate hydrates of some cyclic ethers, J. Chem. Thermodyn., 1985, 17, 201-8. [all data]

Leaist, Murray, et al., 1982
Leaist, D.G.; Murray, J.J.; Post, M.L.; Davidson, D.W., Enthalpies of decomposition and heat capacities of ethylene oxide and tetrahydrofuran hydrates, J. Phys. Chem., 1982, 86, 4175. [all data]

Yamamuro, Oguni, et al., 1988
Yamamuro, O.; Oguni, M.; Matsuo, T.; Suga, H., Calorimetric study of pure and koh-doped tetrahydrofuran clathrate hydrate., J. Phys. Chem. Solids, 1988, 49, 425. [all data]

Yamamuro, Oguni, et al., 1988, 2
Yamamuro, O.; Oguni, M.; Matsuo, T.; Suga, H., Calorimetric study of pure and KOH-doped tetrahydrofuran clathrate hydrate, J. Phys. Chem Solids, 1988, 49, 425-434. [all data]

Handa, 1985, 2
Handa, Y.P., Heat capacities in the range 95 to 260 K and enthalpies of fusion for structure-II clathrate hydrates of some cyclic ethers, J. Chem. Thermodynam., 1985, 17, 201-208. [all data]

Handa, Hawkins, et al., 1984
Handa, Y.P.; Hawkins, R.E.; Murray, J.J., Calibration and testing of a Tian-Calvet heat-flow calorimeter Enthalpies of fusion and heat capacities for ice and tetrahydrofuran hydrate in the range 85 to 270 K, J. Chem. Thermodynam., 1984, 16, 623-632. [all data]

Leaist, Murray, et al., 1982, 2
Leaist, D.G.; Murray, J.J.; Post, M.L.; Davidson, D.W., Enthalpies of decomposition and heat capacities of ethylene oxide and tetrahydrofuran hydrates, J. Phys Chem., 1982, 86, 4175-4178. [all data]


Notes

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