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Xanthone

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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
DH - Eugene S. Domalski and Elizabeth D. Hearing
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
Deltasub102.7 ± 2.3kJ/molCFreitas, Gomes, et al., 2009AC
Deltasub98.57 ± 0.36kJ/molCSabbah and El Watik, 1988Hfusion=26.12±0.24 kJ/mol; ALS
Deltasub98.6kJ/molN/ASabbah and El Watik, 1988DRB
Deltasub98.6 ± 0.4kJ/molCSabbah and Watik, 1988AC
Deltasub112. ± 6.3kJ/molEKim, Winans, et al., 1978ALS

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
622.70.973Weast and Grasselli, 1989BS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
98.570298.15Sabbah and El Watik, 1988DH

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
26.120449.63Sabbah and El Watik, 1988DH
26.12449.7Domalski and Hearing, 1996AC

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Freitas, Gomes, et al., 2009
Freitas, Vera L.S.; Gomes, José R.B.; Ribeiro da Silva, Maria D.M.C., Energetic studies of two oxygen heterocyclic compounds Xanthone and tetrahydro-«947»-pyrone, J Therm Anal Calorim, 2009, 97, 3, 827-833, https://doi.org/10.1007/s10973-009-0233-y . [all data]

Sabbah and El Watik, 1988
Sabbah, R.; El Watik, L., Thermodynamic study of two simple molecules encountered as products of the pyrolysis of coal: chromone and xanthone, Bull. Soc. Chim. France, 1988, 626-630. [all data]

Sabbah and Watik, 1988
Sabbah, R.; Watik, L.E., Thermodynamic study of two simple molecules encountered as products of the pyrolysis of coal:  chromone and xanthone, Bull. Soc. Chim. Fr., 1988, 4, 626. [all data]

Kim, Winans, et al., 1978
Kim, K.Y.; Winans, R.E.; Hubbard, W.N.; Johnson, C.E., Thermochemistry of coal components. 1. Xanthone, J. Phys. Chem., 1978, 82, 402-405. [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]

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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