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Benzene, (trichloromethyl)-

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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
Tboil493.8KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus235.99KN/AGoates, Boerio-Goates, et al., 1987Uncertainty assigned by TRC = 0.1 K; TRC
Tfus256.2KN/AAltschul and Von Schneider, 1895Uncertainty assigned by TRC = 0.6 K; TRC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
52.0333.AStephenson and Malanowski, 1987Based on data from 318. - 487. 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
318.9 - 486.74.829272166.28-37.699Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
13.95236.N/ADomalski and Hearing, 1996AC
10.6270.DSCAhmed and Eades, 1972There is a large discrepancy in the two melting points. The 270 K value is correct; AC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
13.950235.99crystaline, IliquidGoates, Boerio-Goates, et al., 1987, 2DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
59.11235.99crystaline, IliquidGoates, Boerio-Goates, et al., 1987, 2DH

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

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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]

Goates, Boerio-Goates, et al., 1987
Goates, J.R.; Boerio-Goates, J.; Goates, S.R.; Ott, J.B., (Solid + Liquid) Phase Equilibria for (N,N-Dimethylacetamide + Tetra- chloromethane): Enthalpies of Meltingof Pure Compounds and Enthalpies for Formation of Moelcular Addition Compounds from Phase Eq, J. Chem. Thermodyn., 1987, 19, 103. [all data]

Altschul and Von Schneider, 1895
Altschul, M.; Von Schneider, B., Freezing points of some organic fluids, Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1895, 16, 24. [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]

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]

Ahmed and Eades, 1972
Ahmed, A.M.I.; Eades, R.G., Proton magnetic relaxation in toluene and some derivatives, J. Chem. Soc., Faraday Trans. 2, 1972, 68, 1623, https://doi.org/10.1039/f29726801623 . [all data]

Goates, Boerio-Goates, et al., 1987, 2
Goates, J.R.; Boerio-Goates, J.; Goates, S.R.; Ott, J.B., (Solid + liquid) phase equilibria for (N,N-dimethylacetamide + tetrachloromethane): enthalpies of melting of pure components and enthalpies for formation of molecular addition compounds from phase equilibria, J. Chem. Thermodynam., 1987, 19, 103-107. [all data]


Notes

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