trans-4,5-epoxy-(E)-2-nonenal
- Formula: C9H14O2
- Molecular weight: 154.2063
- IUPAC Standard InChI: InChI=1S/C9H14O2/c1-2-3-5-8-9(11-8)6-4-7-10/h4,6-9H,2-3,5H2,1H3/b6-4+/t8-,9-/m0/s1
- IUPAC Standard InChIKey: JQNFKXWEJORMGJ-AIZLHNLISA-N
- 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: (E)-4,5-epoxy-(E)-2-nonenal; tr-4,5-Epoxy-(E)-2- nonenal; trans-4,5-epoxy-(E)-non-2-enal
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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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SPB-1 | 1245. | Chisholm, Jell, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 4. K/min, 225. C @ 20. min |
| Capillary | SPB-1 | 1245. | Chisholm, Jell, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 4. K/min, 225. C @ 20. min |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1279. | Buettner and Schieberle, 2001 | 30. m/0.32 mm/0.25 μm, He; Program: 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 10C/min=230C(10min) |
| Capillary | SE-54 | 1280. | Mutti and Grosch, 1999 | 60. m/0.32 mm/0.25 μm, He; Program: 40C(2min) => 5C/min => 70C(2min) => 6C/min => 250C(10min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1884. | Lin and Rouseff, 2001 | 30. m/0.32 mm/0.50 μm, He, 7. K/min, 240. C @ 5. min; Tstart: 40. C |
Van Den Dool and Kratz RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-FFAP | 1876. | Mutti and Grosch, 1999 | 30. m/0.32 mm/0.25 μm, He; Program: 40C(2min) => 40C/min => 60C(2min) => 6C/min => 230C(10min) |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-FFAP | 1902. | Preininger and Ullrich, 2001 | 50. m/0.32 mm/0.5 μm, 6. K/min, 230. C @ 15. min; Tstart: 35. C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chisholm, Jell, et al., 2003
Chisholm, M.G.; Jell, J.A.; Cass, D.M., Jr.,
Characterization of the major odorants found in the peel oil of Citrus reticulata Blanco cv. Clementine using gas chromatography-olfactometry,
Flavour Fragr. J., 2003, 18, 4, 275-281, https://doi.org/10.1002/ffj.1188
. [all data]
Buettner and Schieberle, 2001
Buettner, A.; Schieberle, P.,
Aroma properties of a homologous series of 2,3-epoxyalkanals and trans-4,5-epoxyalk-2-enals,
J. Agric. Food Chem., 2001, 49, 8, 3881-3884, https://doi.org/10.1021/jf0104329
. [all data]
Mutti and Grosch, 1999
Mutti, B.; Grosch, W.,
Potent odorants of boiled potatoes,
Nahrung, 1999, 43, 5, 302-306, https://doi.org/10.1002/(SICI)1521-3803(19991001)43:5<302::AID-FOOD302>3.0.CO;2-8
. [all data]
Lin and Rouseff, 2001
Lin, J.; Rouseff, R.L.,
Characterization of aroma-impact compounds in cold-pressed grapefruit oil using time-intensity GC-olfactometry and GC-MS,
Flavour Fragr. J., 2001, 16, 6, 457-463, https://doi.org/10.1002/ffj.1041
. [all data]
Preininger and Ullrich, 2001
Preininger, M.; Ullrich, F.,
Trace compound analysis for off-flavor characterization of micromilled milk powder,
Am. Chem. Soc. Symp. Ser., 2001, 782, 46-61. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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