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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, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus454.75KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.3 K; TRC
Tfus455.15KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.2 K; TRC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference Comment
20.56453.5DSCMentado, Flores, et al., 2008AC
22.3 ± 0.2455.9DSCTemprado, Roux, et al., 2008AC

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:


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

Witschonke, 1954
Witschonke, C.R., Freezing point and purity data for some organic compounds, Anal. Chem., 1954, 26, 562-4. [all data]

Mentado, Flores, et al., 2008
Mentado, Juan; Flores, Henoc; Amador, Patricia, Combustion energies and formation enthalpies of 2-SH-benzazoles, The Journal of Chemical Thermodynamics, 2008, 40, 7, 1106-1109, https://doi.org/10.1016/j.jct.2008.02.018 . [all data]

Temprado, Roux, et al., 2008
Temprado, Manuel; Roux, Maria Victoria; Parameswar, Archana R.; Demchenko, Alexei V.; Chickos, James S.; Liebman, Joel F., Thermophysical properties in medium temperature range of several thio and dithiocarbamates, J Therm Anal Calorim, 2008, 91, 2, 471-475, https://doi.org/10.1007/s10973-007-8345-8 . [all data]


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