D-(+)-Ribonic acid γ-lactone
- Formula: C5H8O5
- Molecular weight: 148.1140
- IUPAC Standard InChI: InChI=1S/C5H8O5/c6-1-2-3(7)4(8)5(9)10-2/h2-4,6-8H,1H2
- IUPAC Standard InChIKey: CUOKHACJLGPRHD-UHFFFAOYSA-N
- CAS Registry Number: 5336-08-3
- 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. - Stereoisomers:
- Other names: D-Ribonic acid, γ-lactone; γ-Lactone of ribonic acid; D-Ribono-γ-lactone; D-Ribono-1,4-lactone; D-Ribonolactone; D-Ribopentono-1,4-lactone; Ribonic acid, γ-lactone, D-; Ribono-γ-lactone; D-(+)-Ribonic acid gamma-lactone; NSC 1031
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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 | -1010.8 ± 1.1 | kJ/mol | Ccb | Gubareva, Kunderenko, et al., 1991 | Authors Hf298_condensed=-867.84±1.14 kJ/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2100.12 ± 0.93 | kJ/mol | Ccb | Gubareva, Kunderenko, et al., 1991 | Authors Hf298_condensed=-867.84±1.14 kJ/mol; Corresponding ΔfHºsolid = -1010.75 kJ/mol (simple calculation by NIST; no Washburn corrections) |
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.
Gubareva, Kunderenko, et al., 1991
Gubareva, A.; Kunderenko, V.M.; Gerasimov, P.A.,
Enthalpy of combustion and formation of d-ribose and d-ribono-γ-lactone,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1991, 34, 41-45. [all data]
Notes
Go To: Top, Condensed phase thermochemistry 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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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