1,3-Dioxol-2-one
- Formula: C3H2O3
- Molecular weight: 86.0462
- IUPAC Standard InChI: InChI=1S/C3H2O3/c4-3-5-1-2-6-3/h1-2H
- IUPAC Standard InChIKey: VAYTZRYEBVHVLE-UHFFFAOYSA-N
- CAS Registry Number: 872-36-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Vinylene carbonate; Carbonic acid, cyclic vinylene ester
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Gas 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -418.61 | kJ/mol | Ccb | Choi and Joncich, 1971 | ALS |
Constant pressure heat capacity of gas
| Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 52.58 | 200. | Durig J.R., 1970 | Entropy values obtained from statistical calculation by [ Joshi R.M., 1970] are 15-16 J/mol*K larger than selected ones. This discrepancy is due to using less reliable vibrational assignment by [ Joshi R.M., 1970].; GT |
| 69.02 | 273.15 | ||
| 74.63 | 298.15 | ||
| 75.05 | 300. | ||
| 95.09 | 400. | ||
| 110.73 | 500. | ||
| 122.66 | 600. | ||
| 131.86 | 700. | ||
| 139.15 | 800. | ||
| 145.05 | 900. | ||
| 149.86 | 1000. | ||
| 164.63 | 1500. | ||
| 171.57 | 2000. | ||
| 175.26 | 2500. | ||
| 177.47 | 3000. |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Choi and Joncich, 1971
Choi, J.K.; Joncich, M.J.,
Heats of combustion, heats of formation and vapor pressures of some organic carbonates. Estimation of carbonate group contribution to heat of formation,
J. Chem. Eng. Data, 1971, 16, 87-90. [all data]
Durig J.R., 1970
Durig J.R.,
Vibrational spectra and structure of small ring compounds. XVII. Far infrared and matrix spectra of vinylene carbonate,
J. Mol. Struct., 1970, 5, 67-84. [all data]
Joshi R.M., 1970
Joshi R.M.,
Thermodynamic properties of some monomeric compounds in the standard ideal gas state,
J. Polym. Sci., Part A-2, 1970, 8, 679-687. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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