2,5-dimethyl-3(2H)-furanone
- Formula: C6H8O2
- Molecular weight: 112.1265
- IUPAC Standard InChIKey: ASOSVCXGWPDUGN-UHFFFAOYSA-N
- CAS Registry Number: 14400-67-0
- 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: 2H-Furan-3-one, 2,5-dimethyl; 3(2H)-Furanone, 2,5-dimethyl-; 2,5-dimethylfuran-3(2H)-one
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Gas phase ion energetics data
Go To: Top, 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: 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 ± 0.05 | EI | Thorstad, 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
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 918. | Osorio, Alarcon, et al., 2006 | 25. m/0.2 mm/0.33 μm, 4. K/min; Tstart: 50. C; Tend: 300. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1483. | Osorio, Alarcon, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 4. min, 4. K/min, 220. C @ 20. min |
Capillary | CP-WAX 57CB | 1485. | Baltes and Mevissen, 1988 | He, 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
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax | 1492. | Baltes w. and Bochmann G., 1987 | Column diameter: 0.3 mm; Program: not specified |
Capillary | Carbowax | 1493. | Baltes w. and Bochmann G., 1987 | Column diameter: 0.3 mm; Program: not specified |
Capillary | Carbowax | 1493. | Baltes w. and Bochmann G., 1987 | Column diameter: 0.3 mm; Program: not specified |
Capillary | Carbowax | 1494. | Baltes w. and Bochmann G., 1987 | Column diameter: 0.3 mm; Program: not specified |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 924. | Chen and Ho, 1999 | 60. m/0.32 mm/1. μm, He, 2. K/min; Tstart: 40. C; Tend: 260. C |
Capillary | DB-1 | 917. | Tai and Ho, 1998 | 60. m/0.32 mm/1.0 μm, He, 2. K/min; Tstart: 40. C; Tend: 280. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-1 | 913. | Teai, Claude-Lafontaine, et al., 2001 | 50. m/0.32 mm/0.52 μm, N2; Program: 40C => 2C/min => 130C => 4C/min => 250C |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | TC-Wax | 1518. | Ishikawa, Ito, et al., 2004 | 60. m/0.25 mm/0.5 μm, He, 40. C @ 8. min, 3. K/min; Tend: 230. C |
Capillary | DB-Wax | 1535. | López, Ezpeleta, et al., 2004 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 3. K/min; Tend: 220. C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 1540. | Teai, Claude-Lafontaine, et al., 2001 | 50. m/0.2 mm/0.2 μm, 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
Go To: Top, Gas phase ion energetics data, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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