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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Condensed phase thermochemistry data
Go To: Top, 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -337.2 ± 1.4 | kJ/mol | Ccb | Pihlaja and Heikklia, 1969 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1700.8 ± 1.4 | kJ/mol | Ccb | Pihlaja and Heikklia, 1969 | Corresponding ΔfHºliquid = -337.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -1700. | kJ/mol | Ccb | Fletcher, Mortimer, et al., 1959 | Corresponding ΔfHºliquid = -338. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -1705. | kJ/mol | Ccb | Skuratov, Strepikheev, et al., 1957 | Combustion for liq at 293 K; Corresponding ΔfHºliquid = -333. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 280.2 | J/mol*K | N/A | Clegg and Melia, 1969 | DH |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 120.84 | 298.15 | Inglese, Castagnolo, et al., 1981 | DH |
| 118.0 | 298. | Conti, Gianni, et al., 1976 | DH |
References
Go To: Top, Condensed phase thermochemistry 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]
Fletcher, Mortimer, et al., 1959
Fletcher, S.E.; Mortimer, C.T.; Springall, H.D.,
Heats of combustion and molecular structure. Part VII. 1:3-dioxa- and 1:3:5-trioxa-cycloalkanes,
J. Chem. Soc., 1959, 580-584. [all data]
Skuratov, Strepikheev, et al., 1957
Skuratov, S.M.; Strepikheev, A.A.; Shtekhter, S.M.; Volokhina, A.V.,
About the enthalpies of polymerization of cyclic formales,
Dokl. Akad. Nauk SSSR, 1957, 117, 263-265. [all data]
Clegg and Melia, 1969
Clegg, G.A.; Melia, T.P.,
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(12), 912-922. [all data]
Inglese, Castagnolo, et al., 1981
Inglese, A.; Castagnolo, M.; Dell'Atti, A.; DeGiglio, A.,
Thermochim. Acta, 1981, 77-87. [all data]
Conti, Gianni, et al., 1976
Conti, G.; Gianni, P.; Matteoli, E.; Mengheri, M.,
Capacita termiche molari di alcuni composti organici mono- e bifunzionali nel liquido puro e in soluzione acquosa a 25C,
Chim. Ind. (Milan), 1976, 58, 225. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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