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2-Pyrrolidinone

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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:
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
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
Tboil518.2KN/AAldrich Chemical Company Inc., 1990BS
Quantity Value Units Method Reference Comment
Tfus298.72KN/ABlumenshine and Sears, 1966Uncertainty assigned by TRC = 0.1 K; TRC
Tfus298.65KN/AStrepikheev, Skuratov, et al., 1955Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Ttriple299.080KN/AKolesov, Paukov, et al., 1962Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Deltavap73.6 ± 1.3kJ/molEB,BGMorgan and Kopp, 1998Based on data from 391. - 484. K.; AC
Deltavap68.7 ± 1.5kJ/molVSteele, Chirico, et al., 1989ALS

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
406.20.016Weast and Grasselli, 1989BS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
60.410.AStephenson and Malanowski, 1987Based on data from 395. - 518. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
13.920299.082Kolesov, Paukov, et al., 1962, 2DH
13.920299.082Kolesov, Paukov, et al., 1959DH
13.92299.Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
46.5299.082Kolesov, Paukov, et al., 1962, 2DH
46.5299.082Kolesov, Paukov, et al., 1959DH

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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Blumenshine and Sears, 1966
Blumenshine, R.L.; Sears, P.G., Several Properties of the 2-Pyrrolidone-Water System as Functions of Composition and Temperature, J. Chem. Eng. Data, 1966, 11, 141. [all data]

Strepikheev, Skuratov, et al., 1955
Strepikheev, A.A.; Skuratov, S.M.; Kachinskaya, O.N.; Muromova, R.S.; Brykina, E.P.; Shtekher, S.M., Dokl. Akad. Nauk SSSR, 1955, 102, 105. [all data]

Kolesov, Paukov, et al., 1962
Kolesov, V.P.; Paukov, I.E.; Skuratov, S.M., Free energy change in the polymerizations of lactams under standard conditions chloride), Zh. Fiz. Khim., 1962, 36, 770. [all data]

Morgan and Kopp, 1998
Morgan, Kathleen M.; Kopp, Daniel A., Solvent effects on the stability of simple secondary amides «8224», J. Chem. Soc., Perkin Trans. 2, 1998, 12, 2759-2764, https://doi.org/10.1039/a802717j . [all data]

Steele, Chirico, et al., 1989
Steele, W.V.; Chirico, R.D.; Nguyen, A.; Hossenlopp, I.A.; Smith, N.K., Determination of some pure compound ideal-gas enthalpies of formation, AIChE Symp. Ser., 1989, 85, 140-162. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 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]

Kolesov, Paukov, et al., 1962, 2
Kolesov, V.P.; Paukov, I.E.; Skuratov, S.M., Free energy change in the polymerization of lactams under standard conditions [low temperature heat capacities of lactams and potassium], Zhur. Fiz. Khim., 1962, 36, 770-779. [all data]

Kolesov, Paukov, et al., 1959
Kolesov, V.P.; Paukov, I.E.; Skuratov, S.M.; Seregin, E.A., Standard entropies of certain lactams, Dokl. Akad. Nauk., 1959, SSSR 128, 130-132. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

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