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Benzoic acid, 4-chloro-

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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, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus511.KN/AKaluszyner and Reuter, 1953Uncertainty assigned by TRC = 3. K; TRC
Tfus512.KN/ACope and Schmitz, 1950Uncertainty assigned by TRC = 3. K; TRC
Tfus512.9KN/ACope and Schmitz, 1950Uncertainty assigned by TRC = 4. K; TRC
Tfus512.85KN/AAndrews, Lynn, et al., 1926Uncertainty assigned by TRC = 0.4 K; TRC
Quantity Value Units Method Reference Comment
Deltasub105.2 ± 0.7kJ/molMERibeiro da Silva, Fonseca, et al., 2005Based on data from 333. - 356. K.; AC
Deltasub102.5 ± 0.4kJ/molCSabbah and Aguilar, 1995AC
Deltasub102.5 ± 0.4kJ/molCSabbah and Rojas Aguilar, 1995HCl(1:600 H2O), see Sabbah and Rojas Aguilar, 1995, 2; ALS
Deltasub107.9kJ/molCAdedeji, Lalage, et al., 1975AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
103.3 ± 0.5344.MERibeiro da Silva, Fonseca, et al., 2005Based on data from 333. - 356. K.; AC
101.9413.CAdedeji, Lalage, et al., 1975AC
88. ± 2.333.VWolf and Weghofer, 1938ALS

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
34.260513.53N/ASabbath and Hirtz, 1991DH
30.91512.5DSCRibeiro da Silva, Fonseca, et al., 2005AC
13.5512.3ACTan, Sun, et al., 2002This value is considerably lower than the other three reported enthalpies of fusion. This value is likely in error.; AC
32.26512.9N/AAcree, 1991AC
34.26513.5N/ASabbah and Hirtz, 1991AC
32.260512.9N/AAndrews, Lynn, et al., 1926, 2DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
62.9512.9Andrews, Lynn, et al., 1926, 2DH

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:


References

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.

Kaluszyner and Reuter, 1953
Kaluszyner, A.; Reuter, S., The Reaction of Ethyl Trichloroacette with Aromatic Grignard Compounds, J. Am. Chem. Soc., 1953, 75, 5126. [all data]

Cope and Schmitz, 1950
Cope, A.C.; Schmitz, W.R., Cyclic Polyolefins VII. Structure of the Eight-membered Cyclic Dimer of Chloroprene, J. Am. Chem. Soc., 1950, 72, 3056. [all data]

Andrews, Lynn, et al., 1926
Andrews, D.H.; Lynn, G.; Johnston, J., The Heat Capacities and Heat of Crystallization of Some Isomeric Aromatic Compounds, J. Am. Chem. Soc., 1926, 48, 1274. [all data]

Ribeiro da Silva, Fonseca, et al., 2005
Ribeiro da Silva, Manuel A.V.; Fonseca, José M.S.; Carvalho, Rui P.B.M.; Monte, Manuel J.S., Thermodynamic study of the sublimation of six halobenzoic acids, The Journal of Chemical Thermodynamics, 2005, 37, 3, 271-279, https://doi.org/10.1016/j.jct.2004.09.005 . [all data]

Sabbah and Aguilar, 1995
Sabbah, Raphaël; Aguilar, Aaron Rojas, Étude thermodynamique des trois isomères de l'acide chlorobenzoïque. Partie II, Can. J. Chem., 1995, 73, 9, 1538-1545, https://doi.org/10.1139/v95-191 . [all data]

Sabbah and Rojas Aguilar, 1995
Sabbah, R.; Rojas Aguilar, A., Etude thermodynamique des trois isomeres de l'acide chlorobenzoique. Partie II, Can. J. Chem., 1995, 73, 1538-1545. [all data]

Sabbah and Rojas Aguilar, 1995, 2
Sabbah, R.; Rojas Aguilar, A., Combustion calorimetry on samples of mass about 5 mg of substances containing chlorine with a CRMT rocking-bomb calorimeter. Application to the study of p-chlorobenzoic acid, J. Chem. Thermodyn., 1995, 27, 685-691. [all data]

Adedeji, Lalage, et al., 1975
Adedeji, Festus A.; Lalage, D.; Brown, S.; Connor, Joseph A.; Leung, May L.; Paz-Andrade, I. Maria; Skinner, Henry A., Thermochemistry of arene chromium tricarbonyls and the strenghts of arene-chromium bonds, Journal of Organometallic Chemistry, 1975, 97, 2, 221-228, https://doi.org/10.1016/S0022-328X(00)89468-1 . [all data]

Wolf and Weghofer, 1938
Wolf, K.L.; Weghofer, H., Uber sublimationswarmen, Z. Phys. Chem., 1938, 39, 194-208. [all data]

Sabbath and Hirtz, 1991
Sabbath, R.; Hirtz, H., Etude thermodynamique des trois acides chlorobenzoiques, 1991, Bull. [all data]

Tan, Sun, et al., 2002
Tan, Zhi-Cheng; Sun, Li-Xian; Meng, Shuang-He; Li, Li; Xu, Fen; Yu, Ping; Liu, Bei-Ping; Zhang, Ji-Biao, Heat capacities and thermodynamic functions of p-chlorobenzoic acid, The Journal of Chemical Thermodynamics, 2002, 34, 9, 1417-1429, https://doi.org/10.1016/S0021-9614(02)00165-9 . [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]

Sabbah and Hirtz, 1991
Sabbah, R.; Hirtz, H., Thermodynamic study of chlorobenzoic acids, Bull. Soc. Chim. Fr., 1991, 26. [all data]

Andrews, Lynn, et al., 1926, 2
Andrews, D.H.; Lynn, G.; Johnston, J., The heat capacities and heat of crystallization of some isomeric aromatic compounds, J. Am. Chem. Soc., 1926, 48, 1274-1287. [all data]


Notes

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