Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Pentanedioic acid

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Phase change 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus370.7 ± 0.9KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Deltavap101.6kJ/molGSRoux, Temprado, et al., 2005Based on data from 424. - 503. K.; AC
Quantity Value Units Method Reference Comment
Deltasub119.8 ± 1.2kJ/molMERibeiro da Silva, Monte, et al., 1999Based on data from 348. - 363. K.; AC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
473.20.027Aldrich Chemical Company Inc., 1990BS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
98.1443.AStephenson and Malanowski, 1987Based on data from 428. - 576. K. See also Stull, 1947.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
428.7 - 576.7.679734140.732-36.41Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
134. ± 4.313. - 349.TPDCappa, Lovejoy, et al., 2007AC
132.3275. - 294.TPTDChattopadhyay and Ziemann, 2005Values based on TPTD method are not consistent with values determined by other experimental methods; AC
117.0 ± 1.2356.MERibeiro da Silva, Monte, et al., 1999Based on data from 348. - 363. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
20.7370.9DSCGood and Rodriguez-Hornedo, 2009AC
21.3372.3DSCHa, Hamilton, et al., 2009AC
18.8363.9DSCRoux, Temprado, et al., 2005AC
23.371.N/ASteele, Chirico, et al., 2002AC
20.9371.N/AAcree, 1991AC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
2.400338.0crystaline, IIcrystaline, IPetropavlov, Tsygankova, et al., 1988DH
2.464348.5crystaline, IIcrystaline, ICingolani and Berchiesi, 1974DH
20.899371.0crystaline, IliquidCingolani and Berchiesi, 1974DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
7.1338.0crystaline, IIcrystaline, IPetropavlov, Tsygankova, et al., 1988DH
7.07348.5crystaline, IIcrystaline, ICingolani and Berchiesi, 1974DH
56.32371.0crystaline, IliquidCingolani and Berchiesi, 1974DH

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.

Roux, Temprado, et al., 2005
Roux, Maria Victoria; Temprado, Manuel; Chickos, James S., Vaporization, fusion and sublimation enthalpies of the dicarboxylic acids from C4 to C14 and C16, The Journal of Chemical Thermodynamics, 2005, 37, 9, 941-953, https://doi.org/10.1016/j.jct.2004.12.011 . [all data]

Ribeiro da Silva, Monte, et al., 1999
Ribeiro da Silva, Manuel A.V.; Monte, Manuel J.S.; Ribeiro, José R., Vapour pressures and the enthalpies and entropies of sublimation of five dicarboxylic acids, The Journal of Chemical Thermodynamics, 1999, 31, 8, 1093-1107, https://doi.org/10.1006/jcht.1999.0522 . [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]

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]

Cappa, Lovejoy, et al., 2007
Cappa, Christopher D.; Lovejoy, Edward R.; Ravishankara, A.R., Determination of Evaporation Rates and Vapor Pressures of Very Low Volatility Compounds: A Study of the C 4 -C 10 and C 12 Dicarboxylic Acids, J. Phys. Chem. A, 2007, 111, 16, 3099-3109, https://doi.org/10.1021/jp068686q . [all data]

Chattopadhyay and Ziemann, 2005
Chattopadhyay, Sulekha; Ziemann, Paul J., Vapor Pressures of Substituted and Unsubstituted Monocarboxylic and Dicarboxylic Acids Measured Using an Improved Thermal Desorption Particle Beam Mass Spectrometry Method, Aerosol Science and Technology, 2005, 39, 11, 1085-1100, https://doi.org/10.1080/02786820500421547 . [all data]

Good and Rodriguez-Hornedo, 2009
Good, David J.; Rodriguez-Hornedo, Nair, Solubility Advantage of Pharmaceutical Cocrystals, Crystal Growth & Design, 2009, 9, 5, 2252-2264, https://doi.org/10.1021/cg801039j . [all data]

Ha, Hamilton, et al., 2009
Ha, Jeong-Myeong; Hamilton, Benjamin D.; Hillmyer, Marc A.; Ward, Michael D., Phase Behavior and Polymorphism of Organic Crystals Confined within Nanoscale Chambers, Crystal Growth & Design, 2009, 9, 11, 4766-4777, https://doi.org/10.1021/cg9006185 . [all data]

Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Knipmeyer, S.E.; Nguyen, A., Thermodynamic Properties and Ideal-Gas Enthalpies of Formation for 1,4-Diisopropylbenzene, 1,2,4,5-Tetraisopropylbenzene, Cyclohexanone Oxime, Dimethyl Malonate, Glutaric Acid, and Pimelic Acid, J. Chem. Eng. Data, 2002, 47, 4, 725-739, https://doi.org/10.1021/je010088b . [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]

Petropavlov, Tsygankova, et al., 1988
Petropavlov, N.N.; Tsygankova, I.G.; Teslenko, L.A., Microcalorimetric investigation of polymorphic transitions in organic crystals, Sov. Phys. Crystallogr., 1988, 33(6), 853-855. [all data]

Cingolani and Berchiesi, 1974
Cingolani, A.; Berchiesi, G., Thermodynamic properties of organic compounds. 1. A DSC study of phase transitions in aliphatic dicarboxylic acids, J. Therm. Anal., 1974, 6, 87-90. [all data]


Go To: Top, Phase change data, References