Poly-δ-valerolactone
- Monomer Formula: C5H8O2
- Monomer Molecular weight: 100.1158
- CAS Registry Number: 26354-94-9
- Chemical structure:
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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 |
|---|---|---|---|---|---|
| S°solid,1 bar | 36.71 | cal/mol*K | N/A | Yevstropov, Lebedev, et al., 1982 | |
| S°solid,1 bar | 48.76 | cal/mol*K | N/A | Yevstropov, Lebedev, et al., 1982 | glass phase |
| S°solid,1 bar | 36.71 | cal/mol*K | N/A | Evstopov, Lebedev, et al., 1981 | |
| S°solid,1 bar | 48.76 | cal/mol*K | N/A | Evstopov, Lebedev, et al., 1981 | glass phase |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 32.58 | 298. | Yevstropov, Lebedev, et al., 1982 | T = 13.8 to 340 K. |
| 43.79 | 298.15 | Yevstropov, Lebedev, et al., 1982 | glass phase; T = 5 to 331 K. |
| 32.58 | 298.15 | Evstopov, Lebedev, et al., 1981 | T = 5 to 350 K. |
| 43.79 | 298.15 | Evstopov, Lebedev, et al., 1981 | glass phase; T = 5 to 331 K. |
Phase change data
Go To: Top, Condensed phase thermochemistry data, 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 fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 4.3499 | 331. | Yevstropov, Lebedev, et al., 1982 | |
| 4.3499 | 331. | Evstopov, Lebedev, et al., 1981 |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 13.1 | 331. | Yevstropov, Lebedev, et al., 1982 | |
| 13.1 | 331. | Evstopov, Lebedev, et al., 1981 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Yevstropov, Lebedev, et al., 1982
Yevstropov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lebedev, N.K.,
Calorimetric study of d-valerolactone, poly-d-valerolactone and of the process of polymerization of d-valerolactone in the 13.8 to 340 K temperature range, Vysokomol. Soedin.,
Ser. A, 1982, 24, 568-574. [all data]
Evstopov, Lebedev, et al., 1981
Evstopov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lebedev, N.K.,
Thermodynamics of the polymerization process of d-valerolactone and poly-d-valerolactone in the range 0 to 350 K,
Termodin. Org. Soedin., 1981, 20-31. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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