1-Butanamine, 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:
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

Quantity Value Units Method Reference Comment
Tboil381.7KN/AWeast and Grasselli, 1989BS
Tboil383.KN/AAmerican Tokyo Kasei, 1988BS
Tboil380.6KN/AMajer and Svoboda, 1985 
Tboil384.25KN/AKrichevtsov and Komarov, 1970Uncertainty assigned by TRC = 0.3 K; TRC
Tboil381.65KN/ABrill, 1932Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tc547.1KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Δvap40.19kJ/molN/AMajer and Svoboda, 1985 
Δvap41.4kJ/molAStephenson and Malanowski, 1987Based on data from 283. to 382. K. See also Dykyj, 1972.; AC
Δvap40.2 ± 0.1kJ/molCPetros, Majer, et al., 1979AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
33.97380.6N/AMajer and Svoboda, 1985 
39.1 ± 0.1313.CPetros, Majer, et al., 1979AC
38.0 ± 0.1328.CPetros, Majer, et al., 1979AC
36.9 ± 0.1343.CPetros, Majer, et al., 1979AC
35.8 ± 0.1358.CPetros, Majer, et al., 1979AC
39.9328.EBPetros, Majer, et al., 1979Based on data from 313. to 375. K.; AC

Enthalpy of vaporization

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

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Temperature (K) A (kJ/mol) β Tc (K) Reference Comment
298. to 358.60.020.3019547.1Majer and Svoboda, 1985 

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.

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]

American Tokyo Kasei, 1988
American Tokyo Kasei, TCI American Organic Chemical 88/89 Catalog, American Tokyo Kasei, Portland, OR, 1988, 1610. [all data]

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]

Krichevtsov and Komarov, 1970
Krichevtsov, B.K.; Komarov, V.M., Correlation of Thelrmodynamic Properties of Systems Consisting of Aliphatic Amines and Alcohols, Zh. Prikl. Khim. (Leningrad), 1970, 43, 703-6. [all data]

Brill, 1932
Brill, H.C., Alkamine esters of aromatic acids: novocaine analogs: II, J. Am. Chem. Soc., 1932, 54, 2484. [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]

Dykyj, 1972
Dykyj, J., Petrochemia, 1972, 12, 1, 13. [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]


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