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Ethylamine

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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, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil291. ± 2.KAVGN/AAverage of 17 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus191. ± 3.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Tc456.55KN/APohland and Mehl, 1933Uncertainty assigned by TRC = 1. K; TRC
Tc456.35KN/ABerthoud, 1917Uncertainty assigned by TRC = 1.5 K; TRC
Quantity Value Units Method Reference Comment
Pc56.2759barN/ABerthoud, 1917Uncertainty assigned by TRC = 0.4053 bar; TRC
Quantity Value Units Method Reference Comment
rhoc5.408mol/lN/APohland and Mehl, 1933Uncertainty assigned by TRC = 0.22 mol/l; by extrapolation of rectilinera diamters to Tc; TRC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
29.0282.AStephenson and Malanowski, 1987Based on data from 213. - 297. K.; AC
27.2305.AStephenson and Malanowski, 1987Based on data from 290. - 449. K.; AC
27.6306.AStephenson and Malanowski, 1987Based on data from 291. - 387. K.; AC
25.9392.AStephenson and Malanowski, 1987Based on data from 377. - 456. K.; AC
29.1281.N/ABittrich, Kauer, et al., 1962Based on data from 275. - 288. K.; AC
28.9275.N/AStull, 1947Based on data from 190. - 290. K.; 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
190.8 - 289.84.455861121.445-37.854Stull, 1947Coefficents calculated by NIST from author's data.
289.8 - 449.4.530131203.822-23.716Stull, 1947Coefficents calculated by NIST from author's data.

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.

Pohland and Mehl, 1933
Pohland, E.; Mehl, W., Physical Properties of Ethylamine., Z. Phys. Chem., Abt. A, 1933, 164, 48. [all data]

Berthoud, 1917
Berthoud, A., Determination of Critical Temperatures and Pressures of Amines and Alkyl Chlorides, J. Chim. Phys. Phys.-Chim. Biol., 1917, 15, 3. [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]

Bittrich, Kauer, et al., 1962
Bittrich, H.J.; Kauer, E.; Kraft, M.; Sch«65533»ppe, G.; S«65533»ll, W.; Ullrich, A., Die Dampfdr«65533»cke der «65533»thylamine, J. Prakt. Chem., 1962, 17, 5-6, 250-262, https://doi.org/10.1002/prac.19620170502 . [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]


Notes

Go To: Top, Phase change data, References