Poly-β-propiolactone
- Monomer Formula: C3H4O2
- Monomer Molecular weight: 72.0627
- CAS Registry Number: 25037-58-5
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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°liquid | 111.0 | J/mol*K | N/A | Evstropov, Lebedev, et al., 1979 | Highly elastic polymer. S(298.15) = 101.4 J/mol*K for crystalline polymer. |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 134.8 | 298.15 | Evstropov, Lebedev, et al., 1979 | T = 5 to 400 K. Highly elastic polymer. Cp(298.15) = 89.74 J/mol*K for crystalline polymer. |
Reaction 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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Individual Reactions
= C3H4O2
By formula: C3H4O2 = C3H4O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 74.8 ± 3.8 | kJ/mol | Cm | Yevstroprov, Lebedev, et al., 1979 | liquid phase; Hfusion=9.41±0.01 kJ/mol at 239.86 K |
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.
Evstropov, Lebedev, et al., 1979
Evstropov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lyudvig, E.B.,
and Belen'kaya, B.G. Thermodynamic parameters of β-propiolactone, poly-β-propiolactone, and β-propiolactone polymerization at 0 to 400 K, Vysokomol. Soedin.,
Ser., 1979, A 21(9), 2038-2044. [all data]
Yevstroprov, Lebedev, et al., 1979
Yevstroprov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lyudvig, Ye.B.; Belenkaya, B.G.,
The thermodynamic proerties of β-propiolactone, its polymer, and its polymerization in the 0-400°K range,
Polym. Sci. USSR, 1979, 21, 2249-2256. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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