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Ethylene oxide hydrate

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Condensed phase thermochemistry 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

Quantity Value Units Method Reference Comment
liquid608.86J/mol*KN/AYammamuro, Handa, et al., 1990 

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
642.20298.15Yammamuro, Handa, et al., 1990T = 5 to 298.15 K. Since the melting point is 284.11 K, Cp value at 298.15 is anomolous.

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, Chris Muzny, director
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus283.2KN/ALeaist, Murray, et al., 1982Uncertainty assigned by TRC = 0.4 K; TRC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
48.260284.11Yammamuro, Handa, et al., 1990DH
48.000283.2Leaist, Murray, et al., 1982, 2DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
169.5283.2Leaist, Murray, et al., 1982, 2DH

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.

Yammamuro, Handa, et al., 1990
Yammamuro, O.; Handa, Y.P.; Oguni, M.; Suga, H., Heat capacity and glass transition of ethylene oxide clathrate hydrate, J. Inclusion Phenom. Mol. Recognit. Chem., 1990, 8(1-2), 45-58. [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]

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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