1-Naphthalenecarboxylic acid
- Formula: C11H8O2
- Molecular weight: 172.1800
- IUPAC Standard InChIKey: LNETULKMXZVUST-UHFFFAOYSA-N
- CAS Registry Number: 86-55-5
- 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. - Species with the same structure:
- Other names: 1-Naphthoic acid; α-Naphthoic acid; 1-Carboxynaphthalene; 1-Naphthioic acid; Naphthalene-α-carboxylic acid; α-Naphthylcarboxylic acid
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, 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°gas | -223.1 | kJ/mol | Ccb | Colomina, Roux, et al., 1974 |
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 | -333.5 ± 1.0 | kJ/mol | Ccb | Colomina, Roux, et al., 1974 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -5110.7 ± 5.1 | kJ/mol | Ccb | Balcan, Arzik, et al., 1996 | Corresponding ΔfHºsolid = -361.2 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°solid | -5150.9 ± 6.7 | kJ/mol | Ccb | Holdiness, 1983 | Corresponding ΔfHºsolid = -321.0 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°solid | -5138.41 ± 0.88 | kJ/mol | Ccb | Colomina, Roux, et al., 1974 | Corresponding ΔfHºsolid = -333.5 kJ/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°solid | -5138.43 ± 0.87 | kJ/mol | Ccb | Sabbah and Gilbert, 1974 | Corresponding ΔfHºsolid = -333.50 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 573.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 434.15 | K | N/A | Khetarpal, Lal, et al., 1979 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 433.9 | K | N/A | Berliner and Winicov, 1959 | Uncertainty assigned by TRC = 0.8 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 110.4 | kJ/mol | N/A | Colomina, Roux, et al., 1974 | DRB |
ΔsubH° | 113.64 | kJ/mol | C | Sabbah and Gilbert, 1974 | ALS |
ΔsubH° | 113.6 | kJ/mol | C | Sabbah and Gilbert, 1974 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
97.2 | 472. | A | Stephenson and Malanowski, 1987 | Based on data from 457. to 573. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
429. to 573. | 8.27099 | 4590.279 | -17.54 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
110.4 ± 0.2 | 350.5 | V | Colomina, Roux, et al., 1974 | ALS |
110.4 ± 0.2 | 355. | ME | Colomina, Roux, et al., 1974 | Based on data from 340. to 360. K. See also Pedley and Rylance, 1977 and Stephenson and Malanowski, 1987.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
19.89 | 435.2 | Acree, 1991 | AC |
Gas phase ion energetics 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: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.29 | PE | Klasinc, Kovac, et al., 1983 | |
8.29 | PE | Klasinc, Kovac, et al., 1983 | Vertical value |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
- SOLID (MINERAL OIL MULL); Not specified, most likely a prism, grating, or hybrid spectrometer.; DIGITIZED BY NIST FROM HARD COPY; 4 cm-1 resolution
- SOLID (SPLIT MULL) $$ SPECTRAL FEATURE AT 1996 CM-1 IS AN ARTIFACT CAUSED BY GRATING CHANGE; DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm-1 resolution
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
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 | Chemical Concepts |
NIST MS number | 221071 |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Perkampus, 1967 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 19767 |
Instrument | Ziess PMQ II |
Melting point | 160 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, 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]
Balcan, Arzik, et al., 1996
Balcan, M.; Arzik, S.; Altunata, T.,
The determination of the heats of combustion and the resonance energies of some substituted naphthalenes,
Thermochim. Acta, 1996, 278, 49-56. [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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Khetarpal, Lal, et al., 1979
Khetarpal, S.C.; Lal, K.; Bhatnagar, H.L.,
Thermodynamic Studies on Melting of Some α- and β-Derivitives of Naphthalene,
Aust. J. Chem., 1979, 32, 49. [all data]
Berliner and Winicov, 1959
Berliner, E.; Winicov, E.H.,
Dissociation Constants of Nitronaphtoic Acid,
J. Am. Chem. Soc., 1959, 81, 1630-5. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
, Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Klasinc, Kovac, et al., 1983
Klasinc, L.; Kovac, B.; Gusten, H.,
Photoelectron spectra of acenes. Electronic structure and substituent effects,
Pure Appl. Chem., 1983, 55, 289. [all data]
Perkampus, 1967
Perkampus, H.-H.,
UV atlas of organic compounds, 1967, 3, E1/10. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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