Thiophene, 2-bromo-

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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, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil423.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus203.9KN/AGonthier-Vassal, Szwarc, et al., 1992Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple204.30KN/AFujimori and Oguni, 1993Uncertainty assigned by TRC = 0.02 K; TRC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
27.9348.A,IStephenson and Malanowski, 1987Based on data from 333. to 373. K. See also Eon, Pommier, et al., 1971 and Dykyj, Svoboda, et al., 1999.; 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
333.4 to 373.53.399191465.2280.878Eon, Pommier, et al., 1971Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
7.9203.9Domalski and Hearing, 1996AC

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.013955.3crystaline, IIcrystaline, IFujimori and Oguni, 1993, 2DH
7.903205.30crystaline, IliquidFujimori and Oguni, 1993, 2DH
6.290196.2crystaline, IIIliquidGonthier-Vassal and Szwarc, 1992DH
6.500200.3crystaline, IIliquidGonthier-Vassal and Szwarc, 1992DH
7.580203.9crystaline, IliquidGonthier-Vassal and Szwarc, 1992DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.25155.3crystaline, IIcrystaline, IFujimori and Oguni, 1993, 2DH
38.43205.30crystaline, IliquidFujimori and Oguni, 1993, 2DH
32.1196.2crystaline, IIIliquidGonthier-Vassal and Szwarc, 1992DH
32.5200.3crystaline, IIliquidGonthier-Vassal and Szwarc, 1992DH
37.2203.9crystaline, IliquidGonthier-Vassal and Szwarc, 1992DH

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]

Gonthier-Vassal, Szwarc, et al., 1992
Gonthier-Vassal, A.; Szwarc, H.; Romain, F., DSC study of 2-bromothiophene: a compound with three melting points, Thermochim. Acta, 1992, 202, 87. [all data]

Fujimori and Oguni, 1993
Fujimori, H.; Oguni, M., Construction of an adiabatic calorimeter at low-temp and glass transition of crystalline 2-bromothiophene, J. Phys. Chem. Solids, 1993, 54, 271. [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]

Eon, Pommier, et al., 1971
Eon, C.; Pommier, C.; Guiochon, G., Vapor pressures and second virial coefficients of some five-membered heterocyclic derivatives, J. Chem. Eng. Data, 1971, 16, 4, 408-410, https://doi.org/10.1021/je60051a008 . [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [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]

Fujimori and Oguni, 1993, 2
Fujimori, H.; Oguni, M., Construction of an adiabatic calorimeter at low temperatures and glass transition of crystalline 2-bromothiophene, J. Phys. Chem. Solids, 1993, 54(2), 271-280. [all data]

Gonthier-Vassal and Szwarc, 1992
Gonthier-Vassal, A.; Szwarc, H., and Romain F., DSC study of 2-bromothiophene: a compound with three melting points, Thermochim. Acta, 1992, 202, 87-96. [all data]


Notes

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