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2H-Pyran-2-one, tetrahydro-

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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
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil492.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus262.8KN/AAnonymous, 1955Uncertainty assigned by TRC = 0.6 K; TRC
Quantity Value Units Method Reference Comment
Ttriple262.82KN/ALebedev and Yevstropov, 1983Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple262.82KN/AEvstropov, Lebedev, et al., 1982Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple262.82KN/AEvstopov, Lebedev, et al., 1981Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; C3 to C2: Non-isothermal transition; TRC
Quantity Value Units Method Reference Comment
Deltavap59. ± 2.kJ/molAVGN/AAverage of 7 values; Individual data points

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
332.20.0007Aldrich Chemical Company Inc., 1990BS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
52.4 ± 0.2410.EBWiberg and Waldron, 1991Based on data from 393. - 428. K.; AC
48.6387.N/ASchuette and Thomas, 1930Based on data from 342. - 433. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
10.53263.Acree, 1991AC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.457118.1crystaline, IVcrystaline, IIILebedev and Yevstropov, 1983, 2DH
0.310122. - 155.crystaline, IIIcrystaline, IILebedev and Yevstropov, 1983, 2DH
0.205180. - 225.crystaline, IIcrystaline, ILebedev and Yevstropov, 1983, 2DH
10.530262.82crystaline, IliquidLebedev and Yevstropov, 1983, 2DH
0.457118.crystaline, IVcrystaline, IIIYevstropov, Lebedev, et al., 1982DH
0.310122. - 155.crystaline, IIIcrystaline, IIYevstropov, Lebedev, et al., 1982DH
0.205180. - 225.crystaline, IIcrystaline, IYevstropov, Lebedev, et al., 1982DH
10.530262.82crystaline, IliquidYevstropov, Lebedev, et al., 1982DH
0.457118.1crystaline, IVcrystaline, IIIEvstopov, Lebedev, et al., 1981DH
0.310122. - 155.crystaline, IIIcrystaline, IIEvstopov, Lebedev, et al., 1981DH
0.205180. - 225.crystaline, IIcrystaline, IEvstopov, Lebedev, et al., 1981DH
10.530262.82crystaline, IliquidEvstopov, Lebedev, et al., 1981DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
3.88118.1crystaline, IVcrystaline, IIILebedev and Yevstropov, 1983, 2DH
2.2122. - 155.crystaline, IIIcrystaline, IILebedev and Yevstropov, 1983, 2DH
0.90180. - 225.crystaline, IIcrystaline, ILebedev and Yevstropov, 1983, 2DH
39.46262.82crystaline, IliquidLebedev and Yevstropov, 1983, 2DH
3.88118.crystaline, IVcrystaline, IIIYevstropov, Lebedev, et al., 1982DH
2.2122. - 155.crystaline, IIIcrystaline, IIYevstropov, Lebedev, et al., 1982DH
0.90180. - 225.crystaline, IIcrystaline, IYevstropov, Lebedev, et al., 1982DH
39.46262.82crystaline, IliquidYevstropov, Lebedev, et al., 1982DH
3.88118.1crystaline, IVcrystaline, IIIEvstopov, Lebedev, et al., 1981DH
2.2122. - 155.crystaline, IIIcrystaline, IIEvstopov, Lebedev, et al., 1981DH
0.90180. - 225.crystaline, IIcrystaline, IEvstopov, Lebedev, et al., 1981DH
39.46262.82crystaline, IliquidEvstopov, Lebedev, et al., 1981DH

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.

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]

Anonymous, 1955
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Tech. Rep. 14, No. 1, Ohio State Univ., 1955. [all data]

Lebedev and Yevstropov, 1983
Lebedev, B.V.; Yevstropov, A.A. (see evstro aa), Thermodynamics of «beta»-propiolactone, «gamma»-butyrolactone, «delta»- valerolactone, and «epsilon»-caprolactone from 13.8 to 340 K, J. Chem. Thermodyn., 1983, 15, 115. [all data]

Evstropov, Lebedev, et al., 1982
Evstropov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lebedev, N.K., Calorimetric study of «gamma»-valerolactone, poly-«gamma»-valerolactone and of the process of polymerization of «gamma»-valerolactone in the 13.8 to 340 K temperature range, Vysokomol. Soedin., Ser. A, 1982, 24, 568-574. [all data]

Evstopov, Lebedev, et al., 1981
Evstopov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lebedev, N.K., Thermodynamics of the polymerization process of d-valerolactone and poly-d-valerolactone in the range 0 to 350 K, Termodin. Org. Soedin., 1981, 20-31. [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]

Wiberg and Waldron, 1991
Wiberg, K.B.; Waldron, R.F., Lactones. 2. Enthalpies of hydrolysis, reduction, and formation of the C4-C13 monocyclic lactones. strain energies and conformations, J. Am. Chem. Soc., 1991, 113, 7697-7705. [all data]

Schuette and Thomas, 1930
Schuette, H.A.; Thomas, Ralph W., NORMAL VALEROLACTONE. II. ITS VAPOR PRESSURE, J. Am. Chem. Soc., 1930, 52, 5, 2028-2030, https://doi.org/10.1021/ja01368a046 . [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]

Lebedev and Yevstropov, 1983, 2
Lebedev, B.V.; Yevstropov, A.A., Thermodynamics of «beta»-propiolactone, t-butyrolactone, d-valerolactone, and e-caprolactone from 13.8 to 340 K, J. Chem. Thermodynam., 1983, 15, 115-128. [all data]

Yevstropov, Lebedev, et al., 1982
Yevstropov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lebedev, N.K., Calorimetric study of d-valerolactone, poly-d-valerolactone and of the process of polymerization of d-valerolactone in the 13.8 to 340 K temperature range, Vysokomol. Soedin., Ser. A, 1982, 24, 568-574. [all data]


Notes

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