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2-Propanamine, N-ethyl-

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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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil342.8KN/AMajer and Svoboda, 1985 
Tboil355.15KN/ACope, Lebel, et al., 1957Uncertainty assigned by TRC = 1.5 K; TRC
Quantity Value Units Method Reference Comment
Tc508.KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Deltavap7.947kcal/molN/AMajer and Svoboda, 1985 
Deltavap7.91 ± 0.02kcal/molCPetros, Majer, et al., 1979AC

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
7.156342.8N/AMajer and Svoboda, 1985 
7.67 ± 0.02313.CPetros, Majer, et al., 1979AC
7.41 ± 0.02328.CPetros, Majer, et al., 1979AC
6.88 ± 0.02358.CPetros, Majer, et al., 1979AC
7.98318.EBPetros, Majer, et al., 1979Based on data from 303. - 342. K.; AC

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kcal/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kcal/mol) beta Tc (K) Reference Comment
298. - 358.12.490.3098508.Majer and Svoboda, 1985 

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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.

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Cope, Lebel, et al., 1957
Cope, A.C.; Lebel, N.A.; Lee, H.-H.; Moore, W.R., Amine oxides: III selective formation of olefins from unsymmetrical amine oxides and quaternary ammonium hydroxides, J. Am. Chem. Soc., 1957, 79, 4720. [all data]

Petros, Majer, et al., 1979
Petros, Libor; Majer, Vladimír; Koubek, Josef; Svoboda, Václav; Pick, Jirí, Temperature dependence of heats of vaporization, saturated vapour pressures and cohesive energies of secondary amines, Collect. Czech. Chem. Commun., 1979, 44, 12, 3533-3540, https://doi.org/10.1135/cccc19793533 . [all data]


Notes

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