isobutyl-n-butyl-amine
- Formula: C8H19N
- Molecular weight: 129.2432
- IUPAC Standard InChI: InChI=1S/C8H19N/c1-4-5-6-9-7-8(2)3/h8-9H,4-7H2,1-3H3
- IUPAC Standard InChIKey: CCRUHKGZAQXBKC-UHFFFAOYSA-N
- CAS Registry Number: 20810-06-4
- 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: Butylisobutyl amine; N-isobutylbutylamine; 1-Butanamine, N-(2-methylpropyl)-
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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 | -175. ± 6.3 | kJ/mol | Ccb | Bedford, Edmondson, et al., 1962 |
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 | -216. ± 5.0 | kJ/mol | Ccb | Bedford, Edmondson, et al., 1962 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -5647.7 ± 5.2 | kJ/mol | Ccb | Bedford, Edmondson, et al., 1962 |
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:
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 41.0 | kJ/mol | N/A | Bedford, Edmondson, et al., 1962 | DRB |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 41.2 | 328. | A | Stephenson and Malanowski, 1987 | Based on data from 313. to 423. K.; AC |
| 41. ± 1. | 313. | V | Bedford, Edmondson, et al., 1962 | ALS |
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. | 898. | Golovnya, Zhuravleva, et al., 1981 | N2, Chromosorb GAW; Column length: 2.7 m |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | PEG-40M+KF | 110. | 1014. | Svetlova, Samusenko, et al., 1986 |
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.
Bedford, Edmondson, et al., 1962
Bedford, A.F.; Edmondson, P.B.; Mortimer, C.T.,
Heats of formation and bond energies. Part VI. n-Butyliso-butyraldimine, n-butylisobutylamine, pyrazole, and imidazole,
J. Chem. Soc., 1962, 2927-2931. [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]
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]
Svetlova, Samusenko, et al., 1986
Svetlova, N.I.; Samusenko, A.L.; Golovnya, R.V.,
Advantage of the universal equation over the linear equation for the calculation of retention parameters of homologous series in capillary chromatography,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 12, 737-740, https://doi.org/10.1002/jhrc.1240091205
. [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:
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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