2-Naphthalenecarboxylic acid
- Formula: C11H8O2
- Molecular weight: 172.1800
- IUPAC Standard InChI: InChI=1S/C11H8O2/c12-11(13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H,(H,12,13)
- IUPAC Standard InChIKey: UOBYKYZJUGYBDK-UHFFFAOYSA-N
- CAS Registry Number: 93-09-4
- 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. - Other names: 2-Naphthoic acid; β-Naphthoic acid; Isonaphthoic acid; 2-Carboxynaphthalene; 2-Maythic acid; 2-Naphthioic acid; Naphthalene-β-carboxylic acid; NSC 59901; 2-Naphthylcarboxylic acid
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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 |
|---|---|---|---|---|---|
| ΔfH°solid | -82.71 ± 0.35 | kcal/mol | Ccb | Colomina, Roux, et al., 1974 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1228.0 ± 1.7 | kcal/mol | Ccb | Holdiness, 1983 | Corresponding ΔfHºsolid = -79.82 kcal/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -1225.11 ± 0.33 | kcal/mol | Ccb | Colomina, Roux, et al., 1974 | Corresponding ΔfHºsolid = -82.71 kcal/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -1225.11 ± 0.32 | kcal/mol | Ccb | Sabbah and Gilbert, 1974 | Corresponding ΔfHºsolid = -82.715 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.
Colomina, Roux, et al., 1974
Colomina, M.; Roux, M.V.; Turrion, C.,
Thermochemical properties of naphthalene compounds. I. Enthalpies of combustion and formation of the 1- and 2-naphthoic acids,
J. Chem. Thermodyn., 1974, 6, 149-155. [all data]
Holdiness, 1983
Holdiness, M.R.,
Heats of atomization and resonance energy of some ortho-substituted benzoic acids,
Thermochim. Acta, 1983, 71, 257-263. [all data]
Sabbah and Gilbert, 1974
Sabbah, R.; Gilbert, E.M.,
Determination de L'energie de conjugaison des acides naphtoiques,
Thermochim. Acta, 1974, 10, 345-351. [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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