(E)-Whiskey lactone
- Formula: C9H16O2
- Molecular weight: 156.2221
- IUPAC Standard InChI: InChI=1S/C9H16O2/c1-3-4-5-8-6-7(2)9(10)11-8/h7-8H,3-6H2,1-2H3/t7-,8-/m1/s1
- IUPAC Standard InChIKey: DYCIOBMGECOFOG-HTQZYQBOSA-N
- CAS Registry Number: 80041-01-6
- 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. - Stereoisomers:
- Other names: t-whiskylactone; trans-whiskeylactone; (E)-whiskylactone
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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
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-5 | 1332. | Lopez, Ferreira, et al., 1999 | 50. m/0.32 mm/1. μm, He, 40. C @ 5. min, 2. K/min; Tend: 190. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-54 | 1292. | Buettner, 2004 | 30. m/0.32 mm/0.25 μm, He; Program: 40C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 15C/min => 230C (10min) |
| Capillary | MFE-73 | 1289. | Aznar, López, et al., 2001 | 30. m/0.32 mm/0.1 μm, H2; Program: 40C(5min) => 2C/min => 120C => 10C/min => 210C(30min) |
| Capillary | MFE-73 | 1289. | Ferreira, Aznar, et al., 2001 | 30. m/0.32 mm/0.1 μm, H2; Program: 40 C (5min) => 2C/min => 120C => 10 C/min => 210 C (30min) |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1977. | Aznar, López, et al., 2001 | 30. m/0.32 mm/0.5 μm, H2, 40. C @ 5. min, 4. K/min, 200. C @ 60. min |
| Capillary | DB-Wax | 1977. | Ferreira, Aznar, et al., 2001 | 30. m/0.32 mm/0.5 μm, H2, 40. C @ 5. min, 4. K/min, 200. C @ 60. min |
| Capillary | Carbowax 20M | 1973. | Lopez, Ferreira, et al., 1999 | 60. m/0.32 mm/0.5 μm, He, 40. C @ 5. min, 2. K/min; Tend: 190. C |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax Etr | 1970. | Loskos, Hernandez-Orte, et al., 2007 | 60. m/0.25 mm/0.5 μm, He; Program: 40C(3min) => 10C/min => 90C => 2C/min => 230C (37min) |
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.
Lopez, Ferreira, et al., 1999
Lopez, R.; Ferreira, V.; Hernandez, P.; Cacho, J.F.,
Identification of impact odorants of young red wines made with Merlot, Cabernet Sauvignon and Grenache grape varieties: a comparative study,
J. Sci. Food Agric., 1999, 79, 11, 1461-1467, https://doi.org/10.1002/(SICI)1097-0010(199908)79:11<1461::AID-JSFA388>3.0.CO;2-K
. [all data]
Buettner, 2004
Buettner, A.,
Investigation of potent odorants and afterodor development in two chardonnay wines using the Buccal Odor Screening System (BOSS),
J. Agric. Food Chem., 2004, 52, 8, 2339-2346, https://doi.org/10.1021/jf035322b
. [all data]
Aznar, López, et al., 2001
Aznar, M.; López, R.; Cacho, J.F.; Ferreira, V.,
Identification and quantification of impact odorants of aged red wines from Rioja. GC-olfactometry, quantitative GC-MS, and odor evaluation of HPLC fractions,
J. Agric. Food Chem., 2001, 49, 6, 2924-2929, https://doi.org/10.1021/jf001372u
. [all data]
Ferreira, Aznar, et al., 2001
Ferreira, V.; Aznar, M.; López, R.; Cacho, J.,
Quantitative gas chromatography-olfactometry carried out at different dilutions of an extract. Differences in the odor profiles of four high-quality spanish aged red wines,
J. Agric. Food Chem., 2001, 49, 10, 4818-4824, https://doi.org/10.1021/jf010283u
. [all data]
Loskos, Hernandez-Orte, et al., 2007
Loskos, N.; Hernandez-Orte, P.; Cacho, J.; Ferreira, V.,
Release and formation of varietal aroma compounds during alcoholic fermentation from nonfloral grape odorless flavor precursors fractions,
J. Agric. Food Chem., 2007, 55, 16, 6674-6684, https://doi.org/10.1021/jf0702343
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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