sec-Butylamine
- Formula: C4H11N
- Molecular weight: 73.1368
- IUPAC Standard InChIKey: BHRZNVHARXXAHW-UHFFFAOYSA-N
- CAS Registry Number: 13952-84-6
- 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. - Species with the same structure:
- Stereoisomers:
- Other names: 2-Butanamine; Butafume; Propylamine, 1-Methyl-; Tutane; 1-Methylpropanamine; 1-Methylpropylamine; 2-Aminobutane; 2-AB; 2-Butylamine; sec-C4H9NH2; sec-Butanamine; Deccotane; Frucote; 2-Aminobutane base; (RS)-2-aminobutane; (RS)-sec-butylamine; Secondary butylamine; NSC 8030; (.+/-.)-sec-Butylamine
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Phase change data
Go To: Top, Mass spectrum (electron ionization), 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:
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 336. | K | N/A | American Tokyo Kasei, 1988 | BS |
Tboil | 336.15 | K | N/A | Holmberg, 1962 | Uncertainty assigned by TRC = 1.5 K; not certain that this was measured; TRC |
Tboil | 336.15 | K | N/A | Schuerch and Huntress, 1949 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 336.15 | K | N/A | Sabatier and Mailhe, 1909 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 168.65 | K | N/A | Timmermans and Mattaar, 1921 | Uncertainty assigned by TRC = 0.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 514.3 | K | N/A | Toczylkin. L.S. and Young, 1980 | Uncertainty assigned by TRC = 0.51 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 50.00 | bar | N/A | Toczylkin. L.S. and Young, 1980 | Uncertainty assigned by TRC = 4.9979 bar; Visual; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 32.7 ± 0.1 | kJ/mol | C | Majer, Svoboda, et al., 1979 | AC |
ΔvapH° | 32.6 ± 0.1 | kJ/mol | C | Wadsö, Heikkilä, et al., 1969 | AC |
ΔvapH° | 32.64 ± 0.06 | kJ/mol | C | Wadso, 1969 | ALS |
ΔvapH° | 31. ± 1. | kJ/mol | V | Evans, Fairbrother, et al., 1959 | Heat of formation derived by Cox and Pilcher, 1970; ALS |
ΔvapH° | 31.5 | kJ/mol | N/A | Evans, Fairbrother, et al., 1959 | DRB |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
34.1 | 279. | A | Stephenson and Malanowski, 1987 | Based on data from 264. to 371. K. See also Dykyj, 1971.; AC |
32.4 | 315. | EB | Majer, Svoboda, et al., 1979 | Based on data from 300. to 335. K.; AC |
31.6 ± 0.1 | 313. | C | Majer, Svoboda, et al., 1979 | AC |
30.5 ± 0.1 | 328. | C | Majer, Svoboda, et al., 1979 | AC |
29.4 ± 0.1 | 343. | C | Majer, Svoboda, et al., 1979 | AC |
Mass spectrum (electron ionization)
Go To: Top, Phase change 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
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW- 928 |
NIST MS number | 228231 |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
American Tokyo Kasei, 1988
American Tokyo Kasei,
TCI American Organic Chemical 88/89 Catalog, American Tokyo Kasei, Portland, OR, 1988, 1610. [all data]
Holmberg, 1962
Holmberg, K.E.,
Isotopic Effects in Systems Containing an Amine and Carbon Dioxide,
Acta Chem. Scand., 1962, 16, 2117. [all data]
Schuerch and Huntress, 1949
Schuerch, C.; Huntress, E.H.,
The Schmidt Reaction II. A New Rearangement Obseved during Degradation of Triethylacetic Acid,
J. Am. Chem. Soc., 1949, 71, 2238. [all data]
Sabatier and Mailhe, 1909
Sabatier, P.; Mailhe, A.,
New Applications of the General Method of Hydrogenation with Various Metals,
Ann. Chim. Phys., 1909, 16, 70. [all data]
Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F.,
Freezing points of orgainic substances VI. New experimental determinations.,
Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]
Toczylkin. L.S. and Young, 1980
Toczylkin. L.S.; Young, C.L.,
Gas-liquid criticl temperatures of mixtures containing electron donors. II. Amine mixtures,
J. Chem. Thermodyn., 1980, 12, 365. [all data]
Majer, Svoboda, et al., 1979
Majer, Vladimír; Svoboda, Václav; Koubek, Josef; Pick, Jirí,
Temperature dependence of heats of vaporization, saturated vapour pressures and cohesive energies for a group of amines,
Collect. Czech. Chem. Commun., 1979, 44, 12, 3521-3528, https://doi.org/10.1135/cccc19793521
. [all data]
Wadsö, Heikkilä, et al., 1969
Wadsö, Ingemar; Heikkilä, Jussi; Beagley, B.; Aalto, Tarja; Werner, Per-Erik; Junggren, Ulf; Lamm, Bo; Samuelsson, Benny,
Enthalpies of Vaporization of Organic Compounds. III. Amines.,
Acta Chem. Scand., 1969, 23, 2061-2064, https://doi.org/10.3891/acta.chem.scand.23-2061
. [all data]
Wadso, 1969
Wadso, I.,
Enthalpies of vaporization of organic compounds,
Acta Chem. Scand., 1969, 23, 2061. [all data]
Evans, Fairbrother, et al., 1959
Evans, F.W.; Fairbrother, D.M.; Skinner, H.A.,
The heats of combustion of organic compounds of nitrogen Part 3.-Butylamines, and the cis-dimer of nitrosoisobutane,
Trans. Faraday Soc., 1959, 55, 399-403. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [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, 1971
Dykyj, J.,
Petrochemia, 1971, 11, 2, 27. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point 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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