Acetic acid, lithium salt, dihydrate
- Formula: C2H3LiO2·H4O2
- Molecular weight: 102.016
- IUPAC Standard InChI: InChI=1S/C2H4O2.Li.2H2O/c1-2(3)4;;;/h1H3,(H,3,4);;2*1H2/q;+1;;/p-1
- IUPAC Standard InChIKey: IAQLJCYTGRMXMA-UHFFFAOYSA-M
- CAS Registry Number: 6108-17-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: lithium acetate dihydrate
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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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 557. | K | N/A | Ferloni, Sanesi, et al., 1975 | Uncertainty assigned by TRC = 1. K; TRC |
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 24.250 | 324.71 | crystaline | Meisingset and Gronvold, 1984 | Transition of dihydrate to anhydrous salt and aqueous solution.; DH |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 74.7 | 324.71 | crystaline | Meisingset and Gronvold, 1984 | Transition; DH |
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.
Ferloni, Sanesi, et al., 1975
Ferloni, P.; Sanesi, M.; Franzosini, P.,
Phase transitions in the alkali C1-n.C4 alkanoates,
Z. Naturforsch., A: Phys., Phys. Chem., Kosmophys., 1975, 30, 1447-57. [all data]
Meisingset and Gronvold, 1984
Meisingset, K.K.; Gronvold, F.,
Thermodynamic properties and phase transitions of salt hydrates between 270 and 400 K. III. CH3CO2Na.3H2O, CH3CO2Li.2H2O, and (CH3CO2)2Mg.4H2O,
J. Chem. Thermodynam., 1984, 16, 523-536. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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