Ethanethioic acid, S-butyl ester

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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

1-Butanamine + Ethanethioic acid, S-butyl ester = 1-Butanethiol + Acetamide, N-butyl-

By formula: C4H11N + C6H12OS = C4H10S + C6H13NO

Quantity Value Units Method Reference Comment
Δr-57.74 ± 0.63kJ/molCmWadso, 1958liquid phase; Heat of aminolysis

Water + Ethanethioic acid, S-butyl ester = 1-Butanethiol + Acetic acid

By formula: H2O + C6H12OS = C4H10S + C2H4O2

Quantity Value Units Method Reference Comment
Δr-4.6 ± 0.3kJ/molCmWadso, 1957liquid phase; Heat of hydrolysis

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

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Column type Active phase Temperature (C) I Reference Comment
PackedApiezon M130.950.Garbuzov, Misharina, et al., 1985He or N2, Chromosorb W, AW-DMCS; Column length: 2.1 m
PackedApiezon M130.950.Golovnya, Garbuzov, et al., 1981Chromosorb W, AW/DMCS; Column length: 2.1 m

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryCP Sil 5 CB951.Gijs, Piraprez, et al., 200050. m/0.32 mm/1.2 μm, He; Program: 33C (16.5min) => 2C/min => 160C => 20C/min => 200C (9min)

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Wadso, 1958
Wadso, I., The heats of aminolysis of n-butyl thiolacetate and acetic anhydride, Acta Chem. Scand., 1958, 12, 635-640. [all data]

Wadso, 1957
Wadso, I., The heats of hydrolysis of some alkyl thiolesters, Acta Chem. Scand., 1957, 11, 1745-1751. [all data]

Garbuzov, Misharina, et al., 1985
Garbuzov, V.G.; Misharina, T.A.; Aerov, A.F.; Golovnya, R.V., Gas chromatographic retention indices for sulphur(II)-containing organic substances, J. Anal. Chem. USSR (Engl. Transl.), 1985, 40, 4, 576-586. [all data]

Golovnya, Garbuzov, et al., 1981
Golovnya, R.V.; Garbuzov, V.G.; Aérov, A.F., Comparison of the retention indices and differential molar free energies of solution for thiolic and carboxylic esters on gas-chromatographic columns with various polarities, Izv. Akad. Nauk SSSR Ser. Khim., 1981, 10, 1877-1880. [all data]

Gijs, Piraprez, et al., 2000
Gijs, L.; Piraprez, G.; Perpète, P.; Spinnler, E.; Collin, S., Retention of sulfur flavours by food matrix and determination of sensorial data independent of the medium composition, Food Chem., 2000, 69, 3, 319-330, https://doi.org/10.1016/S0956-7135(99)00111-5 . [all data]


Notes

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