2-Butenal, 2-methyl-, (E)-
- Formula: C5H8O
- Molecular weight: 84.1164
- IUPAC Standard InChI: InChI=1S/C5H8O/c1-3-5(2)4-6/h3-4H,1-2H3/b5-3-
- IUPAC Standard InChIKey: ACWQBUSCFPJUPN-HYXAFXHYSA-N
- CAS Registry Number: 497-03-0
- 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. - Species with the same structure:
- Stereoisomers:
- Other names: Crotonaldehyde, 2-methyl-, (E)-; trans-Tiglaldehyde; trans-2-Methyl-2-butenal; E-2-Methyl-2-butenal; Tiglaldehyde; Tiglic acid aldehyde; Tiglic aldehyde; (2E)-2-Methyl-2-butenal; 2-Methyl-2-butenal, (E); 2-Methyl-2-butenal, trans; 2-Methyl-2(E)-butenal; 2-Methylbut-(E)-2-enal; 2-Methyl-(E)-2-butenal; (E)-2-Methylbut-2-enal; 2-Butenal, 2-methyl-, (2E)-; NSC 2179; Tiglaldehyde (2-Methyl-2-butenal)
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Normal alkane RI, polar column, temperature ramp
Go To: Top, 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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | AT-Wax | Stabilwax | Stabilwax | DB-Wax | Supelcowax-10 |
| Column length (m) | 60. | 60. | 60. | 60. | 60. |
| Carrier gas | Helium | Helium | Helium | He | H2 |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.5 |
| Tstart (C) | 60. | 40. | 40. | 40. | 35. |
| Tend (C) | 280. | 240. | 240. | 200. | 250. |
| Heat rate (K/min) | 4. | 3. | 3. | 2. | 5. |
| Initial hold (min) | 5. | 5. | 2. | 5. | |
| Final hold (min) | 10. | 10. | 20. | ||
| I | 1076. | 1082. | 1082. | 1069. | 1104. |
| Reference | Kiss, Csoka, et al., 2011 | Cros, Vandanjon, et al., 2007 | Cros, Vandanjon, et al., 2003 | Umano, Nakahara, et al., 1999 | Campeanu, Burcea, et al., 1998 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | DB-Wax | DB-Wax | DB-Wax |
| Column length (m) | 60. | 60. | 60. |
| Carrier gas | He | ||
| Substrate | |||
| Column diameter (mm) | 0.25 | 0.32 | 0.32 |
| Phase thickness (μm) | 1. | ||
| Tstart (C) | 50. | 50. | 50. |
| Tend (C) | 200. | 230. | 230. |
| Heat rate (K/min) | 3. | 4. | 4. |
| Initial hold (min) | 0.1 | ||
| Final hold (min) | 40. | 10. | 10. |
| I | 1084. | 1092. | 1090. |
| Reference | Horiuchi, Umano, et al., 1998 | Binder, Benson, et al., 1990 | Binder, Flath, et al., 1989 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kiss, Csoka, et al., 2011
Kiss, M.; Csoka, M.; Gyorfi, J.; Korany, K.,
Comparison of the fragrance constituents of Tuber aestivium and Tuber Brumale gathered in Hungary,
J. Appl. Botany Food Quality, 2011, 84, 102-110. [all data]
Cros, Vandanjon, et al., 2007
Cros, S.; Vandanjon, L.; Jaouen, P.; Bourseau, P.,
Processing of Industrial Mussel Cooking Juices by Reverse Osmotis: Pollution Abatement and Aromas Recovery, 2007, retrieved from title of Internet file: [imstec064]. [all data]
Cros, Vandanjon, et al., 2003
Cros, S.; Vandanjon, L.; Jaouen, P.; Bourseau, P.,
IMSTEC'03 Conference Proceedings, Processing of industrial mussel cooking juices by reverse osmosis: pollution abatement and aromas recovery, Universoty of New South Wales, Sydney, Australia, 2003, 6. [all data]
Umano, Nakahara, et al., 1999
Umano, K.; Nakahara, K.; Shoji, A.; Shibamoto, T.,
Aroma chemicals isolated and identified from leaves of aloe arborescens Mill. Var. natalensis Berger,
J. Agric. Food Chem., 1999, 47, 9, 3702-3705, https://doi.org/10.1021/jf990116i
. [all data]
Campeanu, Burcea, et al., 1998
Campeanu, G.; Burcea, M.; Doneanu, C.; Namolosanu, I.; Visan, L.,
GC/MS characterization of the volatiles isolated from the wines obtained from the indigenous cultivar Feteasca Regala,
Analusis, 1998, 26, 2, 93-97, https://doi.org/10.1051/analusis:1998117
. [all data]
Horiuchi, Umano, et al., 1998
Horiuchi, M.; Umano, K.; Shibamoto, T.,
Analysis of volatile compounds formed from fish oil heated with cysteine and trimethylamine oxide,
J. Agric. Food Chem., 1998, 46, 12, 5232-5237, https://doi.org/10.1021/jf980482m
. [all data]
Binder, Benson, et al., 1990
Binder, R.G.; Benson, M.E.; Flath, R.A.,
Volatile Components of Safflower,
J. Agric. Food Chem., 1990, 38, 5, 1245-1248, https://doi.org/10.1021/jf00095a020
. [all data]
Binder, Flath, et al., 1989
Binder, R.G.; Flath, R.A.; Mon, T.R.,
Volatile components of bittermelon,
J. Agric. Food Chem., 1989, 37, 2, 418-420, https://doi.org/10.1021/jf00086a032
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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