1-Butanamine, N-(1-methylethyl)-
- Formula: C7H17N
- Molecular weight: 115.2166
- IUPAC Standard InChIKey: OKRJGUKZYSEUOY-UHFFFAOYSA-N
- CAS Registry Number: 39099-23-5
- 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: Butylisopropylamine; Isopropylbutylamine; N-Isopropylbutylamine; Butylamine, N-isopropyl-; isopropyl-n-butylamine
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -165.0 ± 3.7 | kJ/mol | Ccb | Suradi, Hacking, et al., 1981 |
Condensed phase 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -203.2 ± 3.1 | kJ/mol | Ccb | Suradi, Hacking, et al., 1981 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -4980.9 ± 3.0 | kJ/mol | Ccb | Suradi, Hacking, et al., 1981 |
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 396.6 | K | N/A | Majer and Svoboda, 1985 | |
Tboil | 397.15 | K | N/A | Howk, Little, et al., 1954 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 563.6 | K | N/A | Majer and Svoboda, 1985 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 42.08 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 38.2 ± 2.0 | kJ/mol | E | Suradi, Hacking, et al., 1981 | ALS |
ΔvapH° | 38.2 | kJ/mol | N/A | Suradi, Hacking, et al., 1981 | DRB |
ΔvapH° | 42.1 ± 0.1 | kJ/mol | C | Petros, Majer, et al., 1979 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
34.52 | 396.6 | N/A | Majer and Svoboda, 1985 | |
40.9 ± 0.1 | 313. | C | Petros, Majer, et al., 1979 | AC |
39.9 ± 0.1 | 328. | C | Petros, Majer, et al., 1979 | AC |
38.7 ± 0.1 | 343. | C | Petros, Majer, et al., 1979 | AC |
37.6 ± 0.1 | 358. | C | Petros, Majer, et al., 1979 | AC |
40.0 | 340. | C | Petros, Majer, et al., 1979 | Based on data from 325. to 395. 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. | 62.47 | 0.3089 | 563.6 | Majer and Svoboda, 1985 |
Gas Chromatography
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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: 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. | 795. | Golovnya, Zhuravleva, et al., 1981 | N2, Chromosorb GAW; Column length: 2.7 m |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Suradi, Hacking, et al., 1981
Suradi, S.; Hacking, J.M.; Pilcher, G.; Gumrukcu, I.; Lappert, M.F.,
Enthalpies of combustion of five sterically hindered amines,
J. Chem. Thermodyn., 1981, 13, 857-861. [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]
Howk, Little, et al., 1954
Howk, B.W.; Little, E.L.; Scott, S.L.; Whitman, G.M.,
Alkali Metal-Catalyyzed Amination of Olefins,
J. Am. Chem. Soc., 1954, 76, 1899. [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]
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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tc Critical temperature ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid 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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