cis-Polypentenamer
- Monomer Formula: C5H8
- Monomer Molecular weight: 68.1170
- CAS Registry Number: 38439-19-9
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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 | 33.56 | cal/mol*K | N/A | Lebedev and Lityagov, 1977 | glass phase |
| S°solid,1 bar | 36.3 | cal/mol*K | N/A | Lebedev, Rabinovich, et al., 1977 | glass phase; Highly elastic state. |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 30.71 | 298.15 | Lebedev and Lityagov, 1977 | glass phase; T = 7 to 325 K. |
| 31.1 | 300. | Lebedev, Rabinovich, et al., 1977 | glass phase; T = 7 to 330 K. Glassy state. Data given graphically. Value estimated from graph. |
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 (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 1.243 | 232. | Lebedev, Rabinovich, et al., 1977 |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 5.35 | 232. | Lebedev, Rabinovich, et al., 1977 |
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.
Lebedev and Lityagov, 1977
Lebedev, B.V.; Lityagov, V.Ya.,
Thermodynamics of cis-polypentenamer,
Vysokomol. Soedin., 1977, B19, 824-828. [all data]
Lebedev, Rabinovich, et al., 1977
Lebedev, B.V.; Rabinovich, I.B.; Lityagov, V.Ya.,
Influence of the stereoisomerism of polypentenamer on its thermodynamic properties,
Dokl. Akad. Nauk, 1977, SSSR 237, 877-880. [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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