1,3-Dioxane
- Formula: C4H8O2
- Molecular weight: 88.1051
- IUPAC Standard InChI: InChI=1S/C4H8O2/c1-2-5-4-6-3-1/h1-4H2
- IUPAC Standard InChIKey: VDFVNEFVBPFDSB-UHFFFAOYSA-N
- CAS Registry Number: 505-22-6
- 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: m-Dioxane; m-Dioxin, dihydro-; 1,3-Dioxacyclohexane; 1,3-Propanediol formal
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Condensed phase thermochemistry data
Go To: Top, Phase change 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -90.22 ± 0.26 | kcal/mol | Ccr | Bystrm and Mansson, 1982 | ALS |
| ΔfH°liquid | -91.92 ± 0.43 | kcal/mol | Ccb | Pihlaja and Luoma, 1968 | ALS |
| ΔfH°liquid | -92.1 ± 0.3 | kcal/mol | Ccb | Pihlaja and Heikkila, 1967 | ALS |
| ΔfH°liquid | -90.01 ± 0.20 | kcal/mol | Ccb | Snelson and Skinner, 1961 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -558. ± 3. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 34.39 | 298. | Conti, Gianni, et al., 1976 | DH |
Phase change data
Go To: Top, Condensed 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 378.7 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 8.9 ± 0.9 | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 378.2 | 0.993 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 9.4 | 293. | V | Skuratov, Strepikheev, et al., 1957 | combustion of liq at 293 K; ALS |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bystrm and Mansson, 1982
Bystrm, K.; Mansson, M.,
Enthalpies of formation of some cyclic 1,3- and 1,4-Di- and poly-ethers: Thermochemical strain in the -O-C-O and -O-C-C-O- groups,
J. Chem. Soc. Perkin Trans. 2, 1982, 565. [all data]
Pihlaja and Luoma, 1968
Pihlaja, K.; Luoma, S.,
Heats of formation and conformational energies of 1,3-dioxane and its methyl homologues,
Acta Chem. Scand., 1968, 22, 2401-2414. [all data]
Pihlaja and Heikkila, 1967
Pihlaja, K.; Heikkila, J.,
The configurations of isomeric 2,2,4,6-tetramethyl-1,3-dioxanes,
Acta Chem. Scand., 1967, 21, 2430-2434. [all data]
Snelson and Skinner, 1961
Snelson, A.; Skinner, H.A.,
Heats of combustion: sec-propanol, 1,4-dioxan, 1,3-dioxan and tetrahydropyran,
Trans. Faraday Soc., 1961, 57, 2125-2131. [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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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