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2,5-dimethyl-3(2H)-furanone


Gas phase ion energetics 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C6H8O2+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference
9.23 ± 0.05EIThorstad, Undheim, et al., 1975

Gas Chromatography

Go To: Top, Gas phase ion energetics 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

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-1918.Osorio, Alarcon, et al., 200625. m/0.2 mm/0.33 «mu»m, 4. K/min; Tstart: 50. C; Tend: 300. C

Van Den Dool and Kratz RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-Wax1483.Osorio, Alarcon, et al., 200630. m/0.25 mm/0.25 «mu»m, He, 50. C @ 4. min, 4. K/min, 220. C @ 20. min
CapillaryCP-WAX 57CB1485.Baltes and Mevissen, 1988He, 50. C @ 5. min, 2. K/min; Column length: 50. m; Column diameter: 0.24 mm; Tend: 210. C

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

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Column type Active phase I Reference Comment
CapillaryCarbowax1492.Baltes w. and Bochmann G., 1987Column diameter: 0.3 mm; Program: not specified
CapillaryCarbowax1493.Baltes w. and Bochmann G., 1987Column diameter: 0.3 mm; Program: not specified
CapillaryCarbowax1493.Baltes w. and Bochmann G., 1987Column diameter: 0.3 mm; Program: not specified
CapillaryCarbowax1494.Baltes w. and Bochmann G., 1987Column diameter: 0.3 mm; Program: not specified

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-1924.Chen and Ho, 199960. m/0.32 mm/1. «mu»m, He, 2. K/min; Tstart: 40. C; Tend: 260. C
CapillaryDB-1917.Tai and Ho, 199860. m/0.32 mm/1.0 «mu»m, He, 2. K/min; Tstart: 40. C; Tend: 280. C

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

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Column type Active phase I Reference Comment
CapillaryHP-1913.Teai, Claude-Lafontaine, et al., 200150. m/0.32 mm/0.52 «mu»m, N2; Program: 40C => 2C/min => 130C => 4C/min => 250C

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryTC-Wax1518.Ishikawa, Ito, et al., 200460. m/0.25 mm/0.5 «mu»m, He, 40. C @ 8. min, 3. K/min; Tend: 230. C
CapillaryDB-Wax1535.López, Ezpeleta, et al., 200460. m/0.25 mm/0.25 «mu»m, He, 40. C @ 5. min, 3. K/min; Tend: 220. C

Normal alkane RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryCarbowax 20M1540.Teai, Claude-Lafontaine, et al., 200150. m/0.2 mm/0.2 «mu»m, N2; Program: 60C => 2C/min => 150C => 4C/min => 220C

References

Go To: Top, Gas phase ion energetics data, Gas Chromatography, Notes

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

Thorstad, Undheim, et al., 1975
Thorstad, O.; Undheim, K.; Lantz, R.; Hornfeldt, A.-B., Ionisation potentials in tautomeric analysis of 3-hydroxy derivatives of thiophenes, selenophenes, and furans, Acta Chem. Scand., Ser. B, 1975, 29, 652. [all data]

Osorio, Alarcon, et al., 2006
Osorio, C.; Alarcon, M.; Moreno, C.; Bonilla, A.; Barrios, J.; Garzon, C.; Duque, C., Characterization of Odor-Active Volatiles in Champa ( Campomanesia lineatifolia R. P.), J. Agric. Food Chem., 2006, 54, 2, 509-516, https://doi.org/10.1021/jf052098c . [all data]

Baltes and Mevissen, 1988
Baltes, W.; Mevissen, L., Model reactions on roast aroma formation. VI. Volatile reaction products from the reaction of phenylalanine with glucose during cooking and roasting, Z. Lebensm. Unters. Forsch., 1988, 187, 3, 209-214, https://doi.org/10.1007/BF01043341 . [all data]

Baltes w. and Bochmann G., 1987
Baltes w.; Bochmann G., Model reactions on roast aroma formation. II. Mass spectrometric identification of furans and furanones from the reaction of serine and threonine with sucrose under the conditions of coffee roasting, Z. Lebensm. Unters. Forsch., 1987, 184, 179-186. [all data]

Chen and Ho, 1999
Chen, J.; Ho, C.-T., Comparison of volatile generation in serine/threonine/glutamine-ribose/glucose/fructose model systems, J. Agric. Food Chem., 1999, 47, 2, 643-647, https://doi.org/10.1021/jf980771a . [all data]

Tai and Ho, 1998
Tai, C.-Y.; Ho, C.-T., Influence of glutathione oxidation and pH on thermal formation of Maillard-type volatile compounds, J. Agric. Food Chem., 1998, 46, 6, 2260-2265, https://doi.org/10.1021/jf971111t . [all data]

Teai, Claude-Lafontaine, et al., 2001
Teai, T.; Claude-Lafontaine, A.; Schippa, C.; Cozzolino, F., Volatile compounds in fresh pulp of pineapple (Ananas comosus [L.] Merr.) from French Polynesia, J. Essent. Oil Res., 2001, 13, 5, 314-318, https://doi.org/10.1080/10412905.2001.9712222 . [all data]

Ishikawa, Ito, et al., 2004
Ishikawa, M.; Ito, O.; Ishizaki, S.; Kurobayashi, Y.; Fujita, A., Solid-phase aroma concentrate extraction (SPACE ): a new headspace technique for more sensitive analysis of volatiles, Flavour Fragr. J., 2004, 19, 3, 183-187, https://doi.org/10.1002/ffj.1322 . [all data]

López, Ezpeleta, et al., 2004
López, R.; Ezpeleta, E.; Sánchez, I.; Cacho, J.; Ferreira, V., Analysis of the aroma intensities of volatile compounds released from mild acid hydrolysates of odourless precursors extracted from Tempranillo and Grenache grapes using gas chromatography-olfactometry, Food Chem., 2004, 88, 1, 95-103, https://doi.org/10.1016/j.foodchem.2004.01.025 . [all data]


Notes

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