S-Ethyl ethanethioate

• Formula: C₄H₈OS
• Molecular weight: 104.171
• IUPAC Standard InChI: InChI=1S/C4H8OS/c1-3-6-4(2)5/h3H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: APTGPWJUOYMUCE-UHFFFAOYSA-N Copy
• CAS Registry Number: 625-60-5
• 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: Acetic acid, thio-, S-ethyl ester; Ethyl thiolacetate; S-Ethyl thioacetate; S-Ethyl thiolacetate; Ethanethioic acid, S-ethyl ester; CH3COSC2H5; Ethyl thioacetate
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• Options:
  • Switch to SI units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Gas phase ion energetics data

Go To: Top, Mass spectrum (electron ionization), 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 as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C₄H₈OS⁺ (ion structure unspecified)

Ionization energy determinations

Mass spectrum (electron ionization)

Go To: Top, Gas phase ion energetics 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

For Zoom

1.) Enter the desired X axis range (e.g., 100, 200)

2.) Check here for automatic Y scaling

3.) Press here to zoom

Additional Data

Gas Chromatography

Go To: Top, Gas phase ion energetics data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

View large format table.

Van Den Dool and Kratz RI, polar column, custom temperature program

View large format table.

Normal alkane RI, non-polar column, temperature ramp

View large format table.

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

View large format table.

Normal alkane RI, polar column, temperature ramp

View large format table.

References

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes

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

Nagata, Yamabe, et al., 1975
Nagata, S.; Yamabe, T.; Fukui, K., A study of the electronic spectra of thioacetic acid and its ethyl ester, J. Phys. Chem., 1975, 79, 2335. [all data]

Jones, Modelli, et al., 1994
Jones, D.; Modelli, A.; Olivato, P.R.; DalColle, M.; dePalo, M.; Distefano, G., Ab initio and electron spectroscopy study of carbonyl derivatives, J. Chem. Soc. Perkin Trans. 2, 1994, 1994, 1651. [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]

Bianchi, Careri, et al., 2007
Bianchi, F.; Careri, M.; Mangia, A.; Musci, M., Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness, J. Sep. Sci., 2007, 39, 4, 563-572, https://doi.org/10.1002/jssc.200600393 . [all data]

Huynh-Ba, Matthey-Doret, et al., 2003
Huynh-Ba, T.; Matthey-Doret, W.; Fay, L.B.; Rhlid, R.B., Generation of thiols by biotransformation of cysteine-aldehyde conjugates with Baker's yeast, J. Agric. Food Chem., 2003, 51, 12, 3629-3635, https://doi.org/10.1021/jf026198j . [all data]

Weenen, Koolhaas, et al., 1996
Weenen, H.; Koolhaas, W.E.; Apriyantono, A., Sulfur-containing volatiles of durian fruits (Durio zibethinus Murr.), J. Agric. Food Chem., 1996, 44, 10, 3291-3293, https://doi.org/10.1021/jf960191i . [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]

Chin, Nazimah, et al., 2007
Chin, S.T.; Nazimah, S.A.H.; Quek, S.Y.; Che Man, Y.B.; Rahman, R.A.; Hashim, D.M., Analysis of volatile compounds from Malaysian durians (Durio zibethinus) using headspace SPME coupled to fast GC-MS, J. Food Comp. Anal., 2007, 20, 1, 31-44, https://doi.org/10.1016/j.jfca.2006.04.011 . [all data]

Notes

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.