Urea-1-octadecene adduct
- Formula: C2·H24·N16O8
- Molecular weight: 400.3144
- CAS Registry Number: 38588-35-1
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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 phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 1.926 | 155.9 | crystaline, II | crystaline, I | Gannon and Parsonage, 1972 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 12.4 | 155.9 | crystaline, II | crystaline, I | Gannon and Parsonage, 1972 |
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.
Gannon and Parsonage, 1972
Gannon, D.J.; Parsonage, N.G.,
Thermodynamic properties of urea + hydrocarbon adducts from 12 to 300K. The heat capacities and entropies of the adducts of the 1-alkenes C12H24, C14H28, and C18H36,
J. Chem. Thermodynam., 1972, 4, 745-753. [all data]
Notes
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- Symbols used in this document:
ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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