1,3-Dioxolane
- Formula: C3H6O2
- Molecular weight: 74.0785
- IUPAC Standard InChI: InChI=1S/C3H6O2/c1-2-5-3-4-1/h1-3H2
- IUPAC Standard InChIKey: WNXJIVFYUVYPPR-UHFFFAOYSA-N
- CAS Registry Number: 646-06-0
- 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: Ethylene glycol formal; Formal glycol; Glycolformal; 1,3-Dioxacyclopentane; 1,3-Dioxolan; 1,3-Dioxole, dihydro-; Dioxolan; Dioxolane
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Gas phase thermochemistry data
Go To: Top, Henry's Law data, References, Notes
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 | -301.7 ± 2.2 | kJ/mol | Ccb | Pihlaja and Heikklia, 1969 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°gas | 310.5 ± 4.1 | J/mol*K | N/A | Clegg G.A., 1969 | This calorimetric value of S(298.15 K) is 10.8 J/mol*K larger than that obtained by statistical calculation [ Dorofeeva O.V., 1992]. However, statistical value agrees well with estimation by difference method [ Dorofeeva O.V., 1992].; GT |
Constant pressure heat capacity of gas
| Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 38.14 | 50. | Dorofeeva O.V., 1992 | p=1 bar.; GT |
| 40.67 | 100. | ||
| 44.54 | 150. | ||
| 50.90 | 200. | ||
| 65.20 | 273.15 | ||
| 71.0 ± 4.0 | 298.15 | ||
| 71.45 | 300. | ||
| 95.78 | 400. | ||
| 118.09 | 500. | ||
| 136.88 | 600. | ||
| 152.49 | 700. | ||
| 165.51 | 800. | ||
| 176.46 | 900. | ||
| 185.73 | 1000. | ||
| 193.62 | 1100. | ||
| 200.35 | 1200. | ||
| 206.11 | 1300. | ||
| 211.07 | 1400. | ||
| 215.35 | 1500. |
Henry's Law data
Go To: Top, Gas phase thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
| k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference |
|---|---|---|---|
| 40. | 4800. | M | N/A |
References
Go To: Top, Gas phase thermochemistry data, Henry's Law data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pihlaja and Heikklia, 1969
Pihlaja, K.; Heikklia, J.,
Enthalpies of formation of cyclic acetals. 1,3-dioxolane, 2-methyl-1,3-dioxolane, and 2,4-dimethyl-1,3-dioxolanes,
Acta Chem. Scand., 1969, 23, 1053-1055. [all data]
Clegg G.A., 1969
Clegg G.A.,
Thermodynamics of polymerization of heterocyclic compounds. Part V. The heat capacity, entropy, enthalpy and free energy of 1,3-dioxolan and poly-1,3-dioxolan,
Polymer, 1969, 10, 912-922. [all data]
Dorofeeva O.V., 1992
Dorofeeva O.V.,
Ideal gas thermodynamic properties of oxygen heterocyclic compounds. Part 1. Three-membered, four-membered and five-membered rings,
Thermochim. Acta, 1992, 194, 9-46. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Henry's Law data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas S°gas Entropy of gas at standard conditions d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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