2,5-Dihydrofuran clathrate hydrate
- Formula: C4H6O·H34O17
- Molecular weight: 376.3496
- CAS Registry Number: 14306-51-5
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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 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 |
|---|---|---|---|---|---|
| Tfus | 272.0 | K | N/A | Handa, 1985 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC |
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 92.900 | 272.0 | crystaline, I | liquid | Handa, 1985, 2 | DH |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 341.5 | 272.0 | crystaline, I | liquid | Handa, 1985, 2 | DH |
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]
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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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