Hexanedioic acid, polymer with 1,4-butanediol and 1,2-ethanediol
- Formula: C12H22O6
- Molecular weight: 262.2995
- CAS Registry Number: 26570-73-0
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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 | 112.6 | cal/mol*K | N/A | Babinkov, Rabinovich, et al., 1982 | S° = 1.796 kJ/kg*K at 298.15 K. |
| S°liquid | 126.0 | cal/mol*K | N/A | Babinkov, Rabinovich, et al., 1982 | S° = 2.009 kJ/kg*K at 298.15 K. |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 115.3 | 298.15 | Babinkov, Rabinovich, et al., 1982 | T = 5 to 330 K. Cp = 1.839 kJ/kg*K at 298.15 K. |
| 115.3 | 298.15 | Babinkov, Rabinovich, et al., 1982 | T = 5 to 330 K. Cp = 1.839 kJ/kg*K at 298.15 K. |
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 (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 2.7641 | 207. | glass | liquid | Babinkov, Rabinovich, et al., 1982 | |
| 7.8176 | 290.7 | crystaline, I | liquid | Babinkov, Rabinovich, et al., 1982 |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 13.35 | 207. | glass | liquid | Babinkov, Rabinovich, et al., 1982 | |
| 26.89 | 290.7 | crystaline, I | liquid | Babinkov, Rabinovich, et al., 1982 |
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.
Babinkov, Rabinovich, et al., 1982
Babinkov, A.G.; Rabinovich, I.B.; Mikhaleva, L.A.,
Heat capacity of oligoethylene butylene glycol adipate in the 6 to 300 K range, 1982, Termodin. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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