Propionic acid dimer
- Formula: C6H12O4
- Molecular weight: 148.1571
- IUPAC Standard InChI: InChI=1S/C6H12O4/c1-3-5-7-11-9-6(4-2)10-12-8-5/h3-4H2,1-2H3
- IUPAC Standard InChIKey: JZYHLBMERVJAMY-UHFFFAOYSA-N
- CAS Registry Number: 32574-16-6
- Chemical structure:
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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: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 19.4 ± 0.2 | 233. | TE | Calis-Van Ginkel, Calis, et al., 1978 | Based on data from 225. to 238. K. |
| 19.0 ± 0.24 | 233. | ME | Calis-Van Ginkel, Calis, et al., 1978 |
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.
Calis-Van Ginkel, Calis, et al., 1978
Calis-Van Ginkel, C.H.D.; Calis, G.H.M.; Timmermans, C.W.M.; de Kruif, C.G.; Oonk, H.A.J.,
Enthalpies of sublimation and dimerization in the vapour phase of formic, acetic, propanoic, and butanoic acids,
The Journal of Chemical Thermodynamics, 1978, 10, 11, 1083-1088, https://doi.org/10.1016/0021-9614(78)90082-4
. [all data]
Notes
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- Symbols used in this document:
ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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