2-Butenal, 3-methyl-
- Formula: C5H8O
- Molecular weight: 84.1164
- IUPAC Standard InChIKey: SEPQTYODOKLVSB-UHFFFAOYSA-N
- CAS Registry Number: 107-86-8
- 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: Crotonaldehyde, 3-methyl-; β-Methylcrotonaldehyde; β,β-Dimethylacrolein; Prenal; Senecialdehyde; Senecioaldehyde; 3-Methyl-2-butenal; 3-Methylcrotonaldehyde; 3,3-Dimethylacrolein; 3-Methylbut-2-enal; 3-Methyl-2-butenaldehyde; NSC 149164; β,β-Dimethylacrylic aldehyde; 3-methyl-2-butenal (prenal)
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- Other data available:
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Normal alkane RI, non-polar column, custom temperature program
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 | SLB-5 MS | SLB-5 MS | Siloxane, 5 % Ph | HP-5 MS | Polydimethyl siloxane, 5 % phenyl |
Column length (m) | 30. | 30. | 30. | ||
Carrier gas | Helium | Helium | Helium | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Program | not specified | not specified | not specified | 40 0C (10 min) 3 0C/min -> 200 0C 2 0C/min -> 220 0C | not specified |
I | 780. | 791. | 781. | 782. | 781. |
Reference | Mondello, 2012 | Mondello, 2012 | VOC BinBase, 2012 | Nance and Setzer, 2011 | Skogerson, Wohlgemuth, et al., 2011 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SLB-5 MS | SLB-5 MS | HP-1 | DB-5 MS | HP-5 |
Column length (m) | 30. | 30. | 50. | 30. | 50. |
Carrier gas | Helium | Helium | He | Helium | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.2 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.33 | 0.25 | 1.05 |
Program | 50 0C 3 0C/min -> 250 0C (1 min) 10 0C/min -> 300 0C (5 min) | not specified | 40C(2min) => 2C/min => 200C => 15C/min => 250C (30min) | 45 0C (0.75 min) 10 0C/min -> 200 0C 30 0C/min -> 245 0C (1.25 min) | 40C(10min) => 5C/min => 200C => 20C/min => 250C(5min) |
I | 780. | 778. | 755. | 788. | 787. |
Reference | Costa, De Fina, et al., 2008 | Costa, De Fina, et al., 2008 | Barra, Baldovini, et al., 2007 | Cajka, Hajslova, et al., 2007 | Garcia-Estaban, Ansorena, et al., 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary |
---|---|
Active phase | BPX-5 |
Column length (m) | 60. |
Carrier gas | He |
Substrate | |
Column diameter (mm) | 0.32 |
Phase thickness (μm) | 1. |
Program | 40C (4min) => 2C/min => 90C => 4C/min => 130C => 8C/min => 250 C (10min) |
I | 784. |
Reference | Machiels, van Ruth, et al., 2003 |
Comment | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Mondello, 2012
Mondello, L.,
HS-SPME-GCxGC-MS analysis of Yerba Mate (Ilex paraguariensis)
in Shimadzu GC-GC application compendium of comprehensive 2D GC, Vol. 1-5, Shimadzu Corp., 2012, 1-29. [all data]
VOC BinBase, 2012
VOC BinBase,
The volatile compound BinBase (VOC BinBase), 2012, retrieved from http://fiehnlab.ucdavis.edu/projects/VocBinBase and http://binbase.sourceforge.net. [all data]
Nance and Setzer, 2011
Nance, M.R.; Setzer, W.N.,
Volatile components of aroma hops (Humulus lupulus L.) commonly used in beer brewing,
J. of Brewing and Distilling, 2011, 2, 2, 16-22. [all data]
Skogerson, Wohlgemuth, et al., 2011
Skogerson, K.; Wohlgemuth, G.; Fiehn, O.,
VocBinNase, 2011, retrieved from http://fiehnlab.ucdavis.edu/projects//VocBinBase. [all data]
Costa, De Fina, et al., 2008
Costa, R.; De Fina, M.R.; Valentino, M.R.; Rustaiyan, A.; Dugo, P.; Dugo, G.; Mondello, L.,
An investigation on the volatile composition of some Artemisia species from Iran,
Flavour Fragr. J., 2008, 24, 2, 75-82, https://doi.org/10.1002/ffj.1919
. [all data]
Barra, Baldovini, et al., 2007
Barra, A.; Baldovini, N.; Loiseau, A.-M.; Albino, L.; Lesecq, C.; Cuvelier, L.L.,
Chemical analysis of French beans (Phaseolus vulgaris L.) by headspace solid phase microextraction (HS-SPME) and simultaneous distillation/extraction (SDE),
Food Chem., 2007, 101, 3, 1279-1284, https://doi.org/10.1016/j.foodchem.2005.12.027
. [all data]
Cajka, Hajslova, et al., 2007
Cajka, T.; Hajslova, J.; Cochran, J.; Holadova, K.; Klimankova, E.,
Solid phase microextraction - comprehensive two dimensional gas chromatography - time-of-flight mass spectrometry for the analysis of honey volatiles,
J. Sep. Sci., 2007, 30, 4, 534-546, https://doi.org/10.1002/jssc.200600413
. [all data]
Garcia-Estaban, Ansorena, et al., 2004
Garcia-Estaban, M.; Ansorena, D.; Astiasaran, I.; Martin, D.; Ruiz, J.,
Comparison of simultaneous distillation extraction (SDE) and solid-phase microextraction (SPME) for the analysis of volatile compounds in dry-cured ham,
J. Sci. Food Agric., 2004, 84, 11, 1364-1370, https://doi.org/10.1002/jsfa.1826
. [all data]
Machiels, van Ruth, et al., 2003
Machiels, D.; van Ruth, S.M.; Posthumus, M.A.; Istasse, L.,
Gas chromatography-olfactometry analysis of the volatile compounds of two commercial Irish beef meats,
Talanta, 2003, 60, 4, 755-764, https://doi.org/10.1016/S0039-9140(03)00133-4
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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