(2S)-2-methyl-ethyl ester-butanoic acid
- Formula: C7H14O2
- Molecular weight: 130.1849
- IUPAC Standard InChI: InChI=1S/C7H14O2/c1-4-6(3)7(8)9-5-2/h6H,4-5H2,1-3H3/t6-/m1/s1
- IUPAC Standard InChIKey: HCRBXQFHJMCTLF-ZCFIWIBFSA-N
- CAS Registry Number: 10307-61-6
- 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: (S)-Ethyl 2-methylbutanoate; Ethyl (S)-2-methylbutanoate
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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, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-54 | 845. | Fritsch and Schieberle, 2005 | 30. m/0.32 mm/0.25 μm, He; Program: 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 20C/min => 230C(10min) |
| Capillary | SE-54 | 855. | Fritsch and Schieberle, 2005 | 30. m/0.32 mm/0.25 μm, He; Program: 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 20C/min => 230C(10min) |
| Capillary | CP Sil 8 CB | 848. | Fuhrmann and Grosch, 2002 | 25. m/0.32 mm/0.25 μm, He; Program: 35C(2min) => 5C/min => 170C => 20C/min => 240C (10min) |
| Capillary | RTX-5 | 848. | Fuhrmann and Grosch, 2002 | Program: not specified |
| Capillary | SE-54 | 845. | Buettner and Schieberle, 1999 | 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 | 845. | Hinterholzer and Schieberie, 1998 | 30. m/0.32 mm/0.25 μm, He; Program: 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 10C/min => 230C(10min) |
Van Den Dool and Kratz RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | FFAP | 1045. | Fritsch and Schieberle, 2005 | 30. m/0.32 mm/0.25 μm, He; Program: 35C(2min) => 40C/min => 60C(2min) => 6C/min => 180C => 20C/min => 230C(10min) |
| Capillary | FFAP | 1042. | Fuhrmann and Grosch, 2002 | 25. m/0.32 mm/0.3 μm, He; Program: 35C(2min) => 5C/min => 170C => 20C/min => 240C (10min) |
| Capillary | FFAP | 1041. | Buettner and Schieberle, 1999 | 30. m/0.32 mm/0.25 μm, He; Program: 35C (2min) => 40C/min => 60C (2min) => 6C/min => 180C => 10C/min => 230C (10min) |
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.
Fritsch and Schieberle, 2005
Fritsch, H.T.; Schieberle, P.,
Identification based on quantitative measurements and aroma recombination of the character impact odorants in a Bavarian Pilsner-type beer,
J. Agric. Food Chem., 2005, 53, 19, 7544-7551, https://doi.org/10.1021/jf051167k
. [all data]
Fuhrmann and Grosch, 2002
Fuhrmann, E.; Grosch, W.,
Character impact odorants of the apple cultivars Elstar and Cox Orange,
Nahrung/Food, 2002, 46, 3, 187-193, https://doi.org/10.1002/1521-3803(20020501)46:3<187::AID-FOOD187>3.0.CO;2-5
. [all data]
Buettner and Schieberle, 1999
Buettner, A.; Schieberle, P.,
Characterization of the most odor-active volatiles in fresh, hand squeezed juice of grapefruit (Citrus paradise Macfayden),
J. Agric. Food Chem., 1999, 47, 12, 5189-5193, https://doi.org/10.1021/jf990071l
. [all data]
Hinterholzer and Schieberie, 1998
Hinterholzer, A.; Schieberie, P.,
Identification of the most odour-active volatiles in fresh, hand-extracted juice of valencia late oranges by odour dilution techniques,
Flavour Fragr. J., 1998, 13, 1, 49-55, https://doi.org/10.1002/(SICI)1099-1026(199801/02)13:1<49::AID-FFJ691>3.0.CO;2-S
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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