5,5-Dimethyl-1,3-dioxan-2-one
- Formula: C6H10O3
- Molecular weight: 130.1418
- IUPAC Standard InChI: InChI=1S/C6H10O3/c1-6(2)3-8-5(7)9-4-6/h3-4H2,1-2H3
- IUPAC Standard InChIKey: JRFXQKZEGILCCO-UHFFFAOYSA-N
- CAS Registry Number: 3592-12-9
- 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: 5,5-Dimethyl-1,3-diox-2-one; Neopentylene carbonate; 1,3-Dioxan-2-one, 5,5-dimethyl-; Carbonic acid, cyclic 2,2-dimethyltrimethylene ester
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Condensed 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -160.3 ± 0.29 | kcal/mol | Ccb | Lebedev, Kulagina, et al., 1995 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -745.53 ± 0.29 | kcal/mol | Ccb | Lebedev, Kulagina, et al., 1995 | Corresponding ΔfHºsolid = -160.3 kcal/mol (simple calculation by NIST; no Washburn corrections) |
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 fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference |
|---|---|---|
| 1.34 | 387.2 | Lebedev, Kulagina, et al., 1995 |
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.
Lebedev, Kulagina, et al., 1995
Lebedev, B.V.; Kulagina, T.G.; Telnoy, V.I.; Vasil'ev, V.G.,
Thermodynamics of 2,2-dimethyltrimethylene carbonate, of its bulk polymerization process and of poly (2,2-dimethyltrimethylene carbonate) from 0 to 470 K at standard pressure,
Macromol. Chem. Phys., 1995, 196, 3487-3510. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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