Poly- -butyrolactone
- Monomer Formula: C4H6O2
- Monomer Molecular weight: 86.0892
- CAS Registry Number: 31213-03-3
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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 by: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 3.1549 | 337.5 | Yevstropov, Lebedev, et al., 1980 | 100% crystallinity. |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.42 | 337.5 | Yevstropov, Lebedev, et al., 1980 | 100% |
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.
Yevstropov, Lebedev, et al., 1980
Yevstropov, A.A.; Lebedev, B.V.; Kiparisova, Ye.G.; Alekseyev, V.A.; Stashina, G.A.,
Thermodynamic parameters of transformation of t-butyrolactone into poly-t-butyrolactone at normal pressure in the range of 0 to 400 K, Vysokomol. Soedin,
Ser., 1980, A 22(11), 2450-2456. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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