1,2-Cyclohexanedicarboxylic acid, trans-
- Formula: C8H12O4
- Molecular weight: 172.1785
- IUPAC Standard InChI: InChI=1S/C8H12O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h5-6H,1-4H2,(H,9,10)(H,11,12)/t5-,6-/m1/s1
- IUPAC Standard InChIKey: QSAWQNUELGIYBC-PHDIDXHHSA-N
- CAS Registry Number: 2305-32-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: trans-1,2-Cyclohexanedicarboxylic Acid; trans-Cyclohexane-1,2-dicarboxylic acid
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Condensed phase thermochemistry data
Go To: Top, 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 | -3861.6 ± 0.4 | kJ/mol | Ccb | van Maurik, 1950 | Corresponding ΔfHºsolid = -1001.5 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -3892.4 ± 7.5 | kJ/mol | Ccb | Wassermann, 1930 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3889.2 kJ/mol; Corresponding ΔfHºsolid = -970.69 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry 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. |
|---|---|
| NIST MS number | 6850 |
References
Go To: Top, Condensed phase thermochemistry 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]
Notes
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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