Benzoic acid, 2,4,5-trimethyl-
- Formula: C10H12O2
- Molecular weight: 164.2011
- IUPAC Standard InChI: InChI=1S/C10H12O2/c1-6-4-8(3)9(10(11)12)5-7(6)2/h4-5H,1-3H3,(H,11,12)
- IUPAC Standard InChIKey: QENJZWZWAWWESF-UHFFFAOYSA-N
- CAS Registry Number: 528-90-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Durylic acid; 2,4,5-Trimethylbenzoic 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 | -495.8 ± 2.0 | kJ/mol | Cm | Colomina, Jimenez, et al., 1987 | see Colomina, Turrion, et al., 1964 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -5154.5 ± 1.3 | kJ/mol | Cm | Colomina, Jimenez, et al., 1987 | see Colomina, Turrion, et al., 1964; Corresponding ΔfHºsolid = -495.54 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.
Colomina, Jimenez, et al., 1987
Colomina, M.; Jimenez, P.; Roux, M.V.; Turrion, C.,
Thermochemical properties of benzoic acid derivatives. XV. Vapour pressures and enthalpies of sublimation and formation of the six trimethylbenzoic acids,
J. Chem. Thermodyn., 1987, 19, 1139-1144. [all data]
Colomina, Turrion, et al., 1964
Colomina, M.; Turrion, C.; Boned, M.L.; Panea, M.,
Investigaciones termoquimicas sobre los acidos alquilbenzoicos. III. Acidos trimetilbenzoicos,
Anal. Fisc. Quim. B, 1964, 60, 619-626. [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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