1,2-Cyclohexanedicarboxylic acid, cis-
- Formula: C8H12O4
- Molecular weight: 172.1785
- IUPAC Standard InChIKey: QSAWQNUELGIYBC-OLQVQODUSA-N
- CAS Registry Number: 610-09-3
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: cis-1,2-Cyclohexanedicarboxylic Acid; cis-Cyclohexane-1,2-dicarboxylic acid; 1,2-Cyclohexanedicarboxylic acid, (Z)-
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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°solid | -3869.0 ± 0.3 | kJ/mol | Ccb | van Maurik, 1950 | Corresponding ΔfHºsolid = -994.1 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°solid | -3902.0 ± 7.5 | kJ/mol | Ccb | Wassermann, 1930 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3899. kJ/mol; Corresponding ΔfHºsolid = -961.06 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 463. | K | N/A | Doering, Farber, et al., 1952 | Uncertainty assigned by TRC = 3. K |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW- 391 |
NIST MS number | 230692 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
van Maurik, 1950
van Maurik, D.,
Verbrandingswarmte van Cyclohexaanmonocarbonzuur en de Cyclohexaandicarbonzuren, Thesis, Amsterdam, 1950, 1-74. [all data]
Wassermann, 1930
Wassermann, A.,
Hydratationswarme und energieinhalt der cis- und trans-cyclohexan-1,2-dicarbonsaure und der primaren ionen,
Z. Phys. Chem., 1930, 151, 113-128. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Doering, Farber, et al., 1952
Doering, W. vonE.; Farber, M.; Sayigh, A.,
The Oxidative Bisdecarboxylation of α,β-Dicarboxylic Acids,
J. Am. Chem. Soc., 1952, 74, 4370. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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