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Pentanoic acid, 4-oxo-, ethyl ester


Normal alkane RI, polar column, custom temperature program

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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

Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-WaxDB-WaxDB-WaxDB-WaxCarbowax 20M
Column length (m) 30.30.30.30. 
Carrier gas HeliumHeliumHeliumHe 
Substrate      
Column diameter (mm) 0.250.250.250.25 
Phase thickness (mum) 0.250.250.250.25 
Program not specifiednot specifiednot specified50 0C (2 min) 6 0C/min -> 150 0C 8 0C/min -> 230 0C (15 min)not specified
I 1607.1614.1607.1602.1567.
ReferenceWelke, Manfroi, et al., 2012Welke, Manfroi, et al., 2012Zhao, Xu, et al., 2009Tian, Zhang, et al., 2007Vinogradov, 2004
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type Capillary
Active phase Nukol
Column length (m) 25.
Carrier gas N2
Substrate  
Column diameter (mm) 0.25
Phase thickness (mum)  
Program 45C(5min) => 20C/min => 100C(1min) => 3C/min => 190C(40min)
I 1601.
ReferenceLópez and Dufour, 2001
Comment MSDC-RI

References

Go To: Top, Normal alkane RI, polar column, custom temperature program, Notes

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

Welke, Manfroi, et al., 2012
Welke, J.E.; Manfroi, V.; Zanus, M.; Lazarotto, M.; Zini, C.A., Characterization of the volatile profile of Brazilian merlot wines through comprehensive two dimensional gas chromatography time-of-flight mass spectrometric detection, J. Chromatogr. A, 2012, 1226, 124-139, https://doi.org/10.1016/j.chroma.2012.01.002 . [all data]

Zhao, Xu, et al., 2009
Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W., Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry, J. Food. Sci., 2009, 74, 2, c90-c99, https://doi.org/10.1111/j.1750-3841.2008.01029.x . [all data]

Tian, Zhang, et al., 2007
Tian, Y.; Zhang, X.; Huang, T.; Zou, K.; Zhou, J., Research advances on the essential oils from leaves of Eucalyptus, Food Fermentation Ind. (Chinese), 2007, 33, 10, 143-147. [all data]

Vinogradov, 2004
Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]

López and Dufour, 2001
López, M.G.; Dufour, J.P., Chapter 6. Tequilas: charm analysis of Blanco, Teposado, and Anejo tequilas, Am. Chem. Soc. Symp. Ser., 2001, 782, 62-72. [all data]


Notes

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