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
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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°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 |
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
View image of digitized spectrum (can be printed in landscape orientation).
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 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, 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.
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]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), 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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