1,2-Cyclobutanedicarboxylic acid, dimethyl ester
- Formula: C8H12O4
- Molecular weight: 172.1785
- IUPAC Standard InChI: InChI=1S/C8H12O4/c1-11-7(9)5-3-4-6(5)8(10)12-2/h5-6H,3-4H2,1-2H3
- IUPAC Standard InChIKey: WEPHXFVXUXMCLE-UHFFFAOYSA-N
- CAS Registry Number: 3396-20-1
- 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: Dimethyl cyclobutane-1,2-dicarboxylate
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°liquid | -4119. | kJ/mol | Ccb | Roth and Ostling, 1913 | Corresponding ΔfHºliquid = -743.9 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.
Roth and Ostling, 1913
Roth, W.A.; Ostling, G.J.,
Thermochemische Untersuchungen in der alicyclischen Reihe,
Ber., 1913, 46, 309-327. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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