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2H-Pyran-2,6(3H)-dione, dihydro-

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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
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil560.15KN/AAnonymous, 1968TRC
Quantity Value Units Method Reference Comment
Tfus325.15KN/AAnonymous, 1968TRC
Quantity Value Units Method Reference Comment
Deltasub86.1 ± 1.6kJ/molN/AMeng-Yan and Pilcher, 1990AC
Deltasub86.1 ± 1.6kJ/molCYan and Pilcher, 1990ALS
Deltasub86.1kJ/molN/AYan and Pilcher, 1990DRB

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
423.20.013Weast and Grasselli, 1989BS
438. - 443.0.027Frinton Laboratories Inc., 1986BS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
60.9388.AStephenson and Malanowski, 1987Based on data from 373. - 560. K. See also Stull, 1947.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
374.0 - 560.5.570293040.829-13.919Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
85.9 ± 1.6309.MEMeng-Yan and Pilcher, 1990Based on data from 298. - 320. K.; AC

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.

Anonymous, 1968
Anonymous, X., Chemicals and Plastics Physical Properties, 1968, Union Carbide Corp., product bulletin, 1968. [all data]

Meng-Yan and Pilcher, 1990
Meng-Yan, Yang; Pilcher, G., Enthalpies of combustion of succinic anhydride, glutaric anhydride, and glutarimide, The Journal of Chemical Thermodynamics, 1990, 22, 9, 893-898, https://doi.org/10.1016/0021-9614(90)90177-R . [all data]

Yan and Pilcher, 1990
Yan, Y.M.; Pilcher, G., Enthalpies of combustion of succinic anhydride, glutaric anhydride, and glutarimide, J. Chem. Thermodyn., 1990, 22, 893-898. [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]

Frinton Laboratories Inc., 1986
Frinton Laboratories Inc., Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [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]


Notes

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