cyclobutane-1,2-dicarboxylic acid
- Formula: C6H8O4
- Molecular weight: 144.1253
- IUPAC Standard InChI: InChI=1S/C6H8O4/c7-5(8)3-1-2-4(3)6(9)10/h3-4H,1-2H2,(H,7,8)(H,9,10)
- IUPAC Standard InChIKey: SUSAGCZZQKACKE-UHFFFAOYSA-N
- CAS Registry Number: 3396-14-3
- 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: 1,2-Cyclobutanedicarboxylic acid
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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 | -200.3 ± 0.96 | kcal/mol | Ccb | Gutner, Ryadnenko, et al., 1984 | Hf(liq)=-838.9±4.1 kJ/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -637.26 ± 0.96 | kcal/mol | Ccb | Gutner, Ryadnenko, et al., 1984 | Hf(liq)=-838.9±4.1 kJ/mol; Corresponding ΔfHºsolid = -200.3 kcal/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.
Gutner, Ryadnenko, et al., 1984
Gutner, N.M.; Ryadnenko, V.L.; Karpenko, N.A.; Makhinya, E.F.; Kiseleva, N.N.,
Standard enthalpies of formation of some cyclic derivatives,
Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf., 10th, 1984, 1, 196-198. [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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