2-Propanamine, N-ethyl-
- Formula: C5H13N
- Molecular weight: 87.1634
- IUPAC Standard InChIKey: RIVIDPPYRINTTH-UHFFFAOYSA-N
- CAS Registry Number: 19961-27-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Diethylamine, 1-methyl-; Ethylisopropylamine; Isopropylamine, N-ethyl-; N-Ethylisopropylamine; (CH3)2CHNHCH2CH3; N-Ethyl-N-isopropylamine; (C2H5)(i-C3H7)NH; isopropylethylamine
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Phase change data
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References, Notes
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 |
---|---|---|---|---|---|
Tboil | 342.8 | K | N/A | Majer and Svoboda, 1985 | |
Tboil | 355.15 | K | N/A | Cope, Lebel, et al., 1957 | Uncertainty assigned by TRC = 1.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 508. | K | N/A | Majer and Svoboda, 1985 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 33.25 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 33.1 ± 0.1 | kJ/mol | C | Petros, Majer, et al., 1979 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
29.94 | 342.8 | N/A | Majer and Svoboda, 1985 | |
32.1 ± 0.1 | 313. | C | Petros, Majer, et al., 1979 | AC |
31.0 ± 0.1 | 328. | C | Petros, Majer, et al., 1979 | AC |
28.8 ± 0.1 | 358. | C | Petros, Majer, et al., 1979 | AC |
33.4 | 318. | EB | Petros, Majer, et al., 1979 | Based on data from 303. to 342. 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. | 52.25 | 0.3098 | 508. | Majer and Svoboda, 1985 |
Reaction thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: H2 + C5H11N = C5H13N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 91.6 ± 4.1 | kJ/mol | Chyd | Hafelinger and Steinmann, 1977 | liquid phase; solvent: Acetic acid |
Gas phase ion energetics data
Go To: Top, Phase change data, Reaction thermochemistry data, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated by: Edward P. Hunter and Sharon G. Lias
View reactions leading to C5H13N+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 960.0 | kJ/mol | N/A | Hunter and Lias, 1998 | |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 926.7 | kJ/mol | N/A | Hunter and Lias, 1998 |
Gas Chromatography
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | Apiezon L | 100. | 603. | Golovnya, Zhuravleva, et al., 1981 | N2, Chromosorb GAW; Column length: 2.7 m |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes
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]
Hafelinger and Steinmann, 1977
Hafelinger, G.; Steinmann, L.,
Heat of hydrogenation of compounds containing isolated and conjugted C=N bouble bonds,
Angew. Chem. Int. Ed. Engl., 1977, 16, 47-48. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Golovnya, Zhuravleva, et al., 1981
Golovnya, R.V.; Zhuravleva, I.L.; Svetlova, N.I.; Grigor'eva, D.N.; Terenina, M.B.; Gutnik, S.B.,
Gas-chromatographic behavior of secondary isoaliphatic and alicyclic amines,
J. Anal. Chem. USSR (Engl. Transl.), 1981, 36, 4, 501-505. [all data]
Notes
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tc Critical temperature ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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