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2-Naphthalenecarboxylic acid

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein 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
Tfus458.15KN/AKhetarpal, Lal, et al., 1979Uncertainty assigned by TRC = 2. K; TRC
Tfus457.2KN/ABerliner and Winicov, 1959Uncertainty assigned by TRC = 1.5 K; TRC
Tfus457.56KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.35 K; TRC
Tfus458.75KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.25 K; TRC
Tfus458.KN/ABailey and Golden, 1953Uncertainty assigned by TRC = 3. K; TRC
Quantity Value Units Method Reference Comment
Deltasub113.6kJ/molN/AColomina, Roux, et al., 1974DRB
Deltasub117.19kJ/molCSabbah and Gilbert, 1974ALS
Deltasub117.2kJ/molCSabbah and Gilbert, 1974AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
98.9478.AStephenson and Malanowski, 1987Based on data from 463. - 582. K.; AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
113.6 ± 0.79355.6VColomina, Roux, et al., 1974ALS
113.6 ± 0.8365.MEColomina, Roux, et al., 1974Based on data from 347. - 363. K. See also Pedley and Rylance, 1977 and Stephenson and Malanowski, 1987.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
23.54460.2Acree, 1991AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Go To: Top, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Khetarpal, Lal, et al., 1979
Khetarpal, S.C.; Lal, K.; Bhatnagar, H.L., Thermodynamic Studies on Melting of Some «alpha»- and «beta»-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]

Witschonke, 1954
Witschonke, C.R., Freezing point and purity data for some organic compounds, Anal. Chem., 1954, 26, 562-4. [all data]

Bailey and Golden, 1953
Bailey, W.J.; Golden, H.R., Cyclic Dienes I. 1,2-Dimethylenecyclohexane, J. Am. Chem. Soc., 1953, 75, 4780-2. [all data]

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]

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]

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]

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]


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