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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Condensed phase thermochemistry data
Go To: Top, Phase change data, Reaction thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -137.5 ± 1.0 | kJ/mol | Ccb | Evans, Fairbrother, et al., 1959 | Heat of formation derived by Cox and Pilcher, 1970 |
ΔfH°liquid | -187. | kJ/mol | Ccb | Lemoult, 1907 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3008.6 ± 0.92 | kJ/mol | Ccb | Evans, Fairbrother, et al., 1959 | Heat of formation derived by Cox and Pilcher, 1970 |
ΔcH°liquid | -2979. | kJ/mol | Ccb | Lemoult, 1907 |
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
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 |
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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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: C3H9Si+ + C4H11N = (C3H9Si+ • C4H11N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 242. | kJ/mol | PHPMS | Li and Stone, 1990 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986 |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 163. | J/mol*K | PHPMS | Li and Stone, 1990 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Lemoult, 1907
Lemoult, M.P.,
Recherches theoriques et experimentales sur les chaleurs de combustion et de formation des composes organiques,
Ann. Chim. Phys., 1907, 12, 395-432. [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]
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]
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]
Li and Stone, 1990
Li, X.; Stone, A.J.,
Gas-Phase (CH3)3Si+ Affinities of Alkylamines and Proton Affinities of Trimethylsilyl Alkylamines,
Int. J. Mass Spectrom. Ion Proc., 1990, 101, 2-3, 149, https://doi.org/10.1016/0168-1176(90)87008-5
. [all data]
Wojtyniak and Stone, 1986
Wojtyniak, A.C.M.; Stone, A.J.,
A High-Pressure Mass Spectrometric Study of the Bonding of Trimethylsilylium to Oxygen and Aromatic Bases,
Can. J. Chem., 1986, 74, 59. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy 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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