2-Pentenal, (E)-
- Formula: C5H8O
- Molecular weight: 84.1164
- IUPAC Standard InChI: InChI=1S/C5H8O/c1-2-3-4-5-6/h3-5H,2H2,1H3/b4-3+
- IUPAC Standard InChIKey: DTCCTIQRPGSLPT-ONEGZZNKSA-N
- CAS Registry Number: 1576-87-0
- 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: trans-2-Pentenal; trans-2-Penten-1-al; 2-(E)-Pentenal; (E)-2-Pentenal; (E)-Pent-2-enal; trans-Pent-2-enal; (E)-pent-2-en-1-al
- Information on this page:
- Other data available:
- Options:
Normal alkane RI, 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 | CP-Wax 52 CB | Supelcowax-10 | DB-Wax | Supelcowax-10 | DB-Wax |
| Column length (m) | 60. | 30. | 60. | 60. | |
| Carrier gas | Helium | He | Helium | He | |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.5 | |
| Program | 45 0C (5 min) 3 0C/min -> 150 0C 10 0C/min -> 240 0C | 40C(3min) => 4C/min => 75C => 8C/min => 250C(5min) | 60 0C (3 min) 2 0C/min -> 150 0C 4 0C/min -> 200 0C | not specified | 50C(6min) => 1C/min => 130C => 10C/min => 240C (15min) |
| I | 1134. | 1138. | 1123. | 1131. | 1138. |
| Reference | Romeo, Verzera, et al., 2009 | Vichi, Guadayol, et al., 2007 | Kim. J.H., Ahn, et al., 2004 | Jung, Kim, et al., 2001 | Piveteau, le Guen, et al., 2000 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | CP-Wax 52CB | CP Wax 52 CB | CP-Wax 52CB | DB-Wax |
| Column length (m) | 50. | 50. | 60. | |
| Carrier gas | ||||
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | |
| Phase thickness (μm) | 0.20 | 1.5 | ||
| Program | 40C => 2C/min => 150C => 10C/min => 250C | 50 0C (10 min) 2 0C/min -> 100 0C 5 0C/min -> 150 0C 7 0C/min -> 220 0C (20 min) | 40C => 2C/min => 150C => 10C/min => 250C | not specified |
| I | 1116. | 1124. | 1118. | 1123. |
| Reference | Luning, Carey, et al., 1995 | Patterson and Stevenson, 1995 | Luning, de Rijk, et al., 1994 | Binder, Flath, et al., 1989 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, 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.
Romeo, Verzera, et al., 2009
Romeo, V.; Verzera, A.; Ziino, M.; Condurao, C.; Tripodi, G.,
Headspace volatiles of Vicia sativa L. (Legumnodeae) by solid-phase microextraction and gas chromatography/mass spectrometry,
J. Ess. Oil Res., 2009, 21, 1, 33-35, https://doi.org/10.1080/10412905.2009.9700101
. [all data]
Vichi, Guadayol, et al., 2007
Vichi, S.; Guadayol, J.M.; Caixach, J.; López-Tamames, E.; Buxaderas, S.,
Analytical, Nutritional, and Clinical Methods. Comparative study of different extraction techniques for the analysis of virgin olive oil aroma,
Food Chem., 2007, 105, 3, 1171-1178, https://doi.org/10.1016/j.foodchem.2007.02.018
. [all data]
Kim. J.H., Ahn, et al., 2004
Kim. J.H.; Ahn, H.J.; Yook, H.S.; Kim, K.S.; Rhee, M.S.; Ryu, G.H.; Byun, M.W.,
Color, flavor, and sensory characteristics of gamma-irradiated salted and fermented anchovy sauce,
Radiation Phys. Chem., 2004, 69, 2, 179-187, https://doi.org/10.1016/S0969-806X(03)00400-6
. [all data]
Jung, Kim, et al., 2001
Jung, E.-J.; Kim, J.-P.; Cho, J.-E.; Lee, J.-W.; Lee, Y.-B.; Kim, W.-J.,
effect of extraction solvent on volatile compounds of garlic oleoresin,
J. Korean Soc. Food Sci. Nutr., 2001, 30, 6, 1033-1037. [all data]
Piveteau, le Guen, et al., 2000
Piveteau, F.; le Guen, S.; Gandemer, G.; Baud, J.-P.; Demaimay, M.,
Aroma of fresh oysters Crassostrea gigas: composition and aroma notes,
J. Agric. Food Chem., 2000, 48, 10, 4851-4857, https://doi.org/10.1021/jf991394k
. [all data]
Luning, Carey, et al., 1995
Luning, P.A.; Carey, A.T.; Roozen, J.P.; Wichers, H.J.,
Characterization and occurrence of lipoxygenase in bell peppers at different ripening stages in relation to the formation of volatile flavor compounds,
J. Agric. Food Chem., 1995, 43, 6, 1493-1500, https://doi.org/10.1021/jf00054a015
. [all data]
Patterson and Stevenson, 1995
Patterson, R.L.S.; Stevenson, M.H.,
Irradiation-induced off-odor in chicken and its possible control,
British Poultry Science, 1995, 36, 3, 425-441, https://doi.org/10.1080/00071669508417789
. [all data]
Luning, de Rijk, et al., 1994
Luning, P.A.; de Rijk, T.; Wichers, H.J.; Roozen, J.P.,
Gas chromatography, mass spectrometry, and sniffing port analyses of volatile compounds of fresh bell peppers (Capsicum annuum) at different ripening stages,
J. Agric. Food Chem., 1994, 42, 4, 977-983, https://doi.org/10.1021/jf00040a027
. [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, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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