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:
Van Den Dool and Kratz 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 | HP-Innowax | DB-Wax Etr | DB-Wax | Supelcowax-10 | DB-Wax |
| Column length (m) | 60. | 30. | 30. | 60. | 30. |
| Carrier gas | He | He | He | He | |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 40. | 40. | 50. | 40. | 45. |
| Tend (C) | 250. | 250. | 230. | 280. | 240. |
| Heat rate (K/min) | 4. | 5. | 10. | 4. | 6. |
| Initial hold (min) | 2. | 3. | 5. | 2. | 10. |
| Final hold (min) | 10. | 15. | 25. | 30. | |
| I | 1134. | 1096. | 1128. | 1143. | 1147. |
| Reference | Hashizume M., Gordon M.H., et al., 2007 | Aubert C. and Pitrat M., 2006 | Fernandez-Segovia, Escriche, et al., 2006 | Elmore, Nisyrios, et al., 2005 | Nielsen, Larsen, et al., 2004 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-Wax | DB-Wax | DB-Wax | ZB-Wax | Supelcowax-10 |
| Column length (m) | 30. | 30. | 30. | 60. | 60. |
| Carrier gas | He | He | He | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 45. | 45. | 40. | 40. | 35. |
| Tend (C) | 240. | 240. | 240. | 220. | 195. |
| Heat rate (K/min) | 6. | 6. | 6. | 3. | 2. |
| Initial hold (min) | 10. | 10. | 10. | 5. | |
| Final hold (min) | 30. | 30. | 30. | 90. | |
| I | 1147. | 1147. | 1147. | 1111. | 1132. |
| Reference | Nielsen, Larsen, et al., 2004, 2 | Nielsen, Larsen, et al., 2004, 3 | Nielsen, Larsen, et al., 2003 | Brunton, Cronin, et al., 2002 | Chung, Yung, et al., 2002 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | Supelcowax-10 | Supelcowax-10 | DB-Wax | DB-Wax | DB-Wax |
| Column length (m) | 60. | 60. | 60. | 30. | 60. |
| Carrier gas | He | He | He | ||
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
| Tstart (C) | 35. | 35. | 40. | 40. | 50. |
| Tend (C) | 195. | 195. | 200. | 200. | 230. |
| Heat rate (K/min) | 2. | 2. | 3. | 2. | 2. |
| Initial hold (min) | 5. | 5. | 5. | 5. | 4. |
| Final hold (min) | 90. | 90. | 60. | 30. | |
| I | 1132. | 1132. | 1125. | 1127. | 1125. |
| Reference | Chung, Yung, et al., 2001 | Chung, 1999 | Cha, Kim, et al., 1998 | Iwaoka, Hagi, et al., 1994 | Shiratsuchi, Shimoda, et al., 1993 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | Supelcowax-10 | Supelcowax-10 |
| Column length (m) | 60. | 60. |
| Carrier gas | ||
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 |
| Tstart (C) | 40. | 40. |
| Tend (C) | 175. | 175. |
| Heat rate (K/min) | 2. | 2. |
| Initial hold (min) | 5. | 5. |
| Final hold (min) | 20. | 20. |
| I | 1124. | 1127. |
| Reference | Tanchotikul and Hsieh, 1989 | Tanchotikul and Hsieh, 1989 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Hashizume M., Gordon M.H., et al., 2007
Hashizume M.; Gordon M.H.; Mottram D.S.,
Light-induced off-flavor development in cloudy apple juice,
J. Agric. Food Chem., 2007, 55, 22, 9177-9182, https://doi.org/10.1021/jf0715727
. [all data]
Aubert C. and Pitrat M., 2006
Aubert C.; Pitrat M.,
Volatile compounds in the skin and pulp of Queen Anne's pocket melon,
J. Agric. Food Chem., 2006, 54, 21, 8177-8182, https://doi.org/10.1021/jf061415s
. [all data]
Fernandez-Segovia, Escriche, et al., 2006
Fernandez-Segovia, I.; Escriche, I.; Gomez-Sintes, M.; Fuentes, A.; Serra, J.A.,
In?uence of di?erent preservation treatments on the volatile fraction of desalted cod,
Food Chem., 2006, 98, 3, 473-482, https://doi.org/10.1016/j.foodchem.2005.06.021
. [all data]
Elmore, Nisyrios, et al., 2005
Elmore, J.S.; Nisyrios, I.; Mottram, D.S.,
Analysis of the headspace aroma compounds of walnuts (Juglans regia L.),
Flavour Fragr. J., 2005, 20, 5, 501-506, https://doi.org/10.1002/ffj.1477
. [all data]
Nielsen, Larsen, et al., 2004
Nielsen, G.S.; Larsen, L.M.; Poll, L.,
Formation of aroma compounds during long-term frozen storage of unblanched leek (Allium ampeloprasum Var. Bulga) as affected by packaging atmosphere and slice thickness,
J. Agric. Food Chem., 2004, 52, 5, 1234-1240, https://doi.org/10.1021/jf0306183
. [all data]
Nielsen, Larsen, et al., 2004, 2
Nielsen, G.S.; Larsen, L.M.; Poll, L.,
Formation of volatile compounds in model experiments with crude leek (Allium ampeloprasum Var. Lancelot) enzyme extract and linoleic acid or linolenic acid,
J. Agric. Food Chem., 2004, 52, 8, 2315-2321, https://doi.org/10.1021/jf030600s
. [all data]
Nielsen, Larsen, et al., 2004, 3
Nielsen, G.S.; Larsen, L.M.; Poll, L.,
Impact of blanching and packaging atmosphere on the formation of aroma compounds during long-term frozen storage of leek (Allium ampeloprasum Var. Bulga) slices,
J. Agric. Food Chem., 2004, 52, 15, 4844-4852, https://doi.org/10.1021/jf049623c
. [all data]
Nielsen, Larsen, et al., 2003
Nielsen, G.S.; Larsen, L.M.; Poll, L.,
Formation of aroma compounds and lipoxygenase (EC 1.13.11.12) activity in unblanced leek (Allium ampeloprasum Var. Bulga) slices during long-term frozen storage,
J. Agric. Food Chem., 2003, 51, 7, 1970-1976, https://doi.org/10.1021/jf020921o
. [all data]
Brunton, Cronin, et al., 2002
Brunton, N.P.; Cronin, D.A.; Monahan, F.J.,
Volatile components associated with freshly cooked and oxidized off-flavours in turkey breast meat,
Flavour Fragr. J., 2002, 17, 5, 327-334, https://doi.org/10.1002/ffj.1087
. [all data]
Chung, Yung, et al., 2002
Chung, H.-Y.; Yung, I.K.S.; Ma, W.C.J.; Kim, J.-S.,
Analysis of volatile components in frozen and dried scallops (Patinopecten yessoensis) by gas chromatography/mass spectrometry,
Food Res. Int., 2002, 35, 1, 43-53, https://doi.org/10.1016/S0963-9969(01)00107-7
. [all data]
Chung, Yung, et al., 2001
Chung, H.Y.; Yung, I.K.S.; Kim, J.-S.,
Comparison of volatile components in dried scallops (Chlamys farreri and Patinopecten yessoensis) prepared by boiling and steaming methods,
J. Agric. Food Chem., 2001, 49, 1, 192-202, https://doi.org/10.1021/jf000692a
. [all data]
Chung, 1999
Chung, H.Y.,
Volatile components in crabmeats of Charybdis feriatus,
J. Agric. Food Chem., 1999, 47, 6, 2280-2287, https://doi.org/10.1021/jf981027t
. [all data]
Cha, Kim, et al., 1998
Cha, Y.J.; Kim, H.; Cadwallader, K.R.,
Aroma-active compounds in Kimchi during fermentation,
J. Agric. Food Chem., 1998, 46, 5, 1944-1953, https://doi.org/10.1021/jf9706991
. [all data]
Iwaoka, Hagi, et al., 1994
Iwaoka, W.; Hagi, Y.; Umano, K.; Shibamoto, T.,
Volatile chemicals identified in fresh and cooked breadfruit,
J. Agric. Food Chem., 1994, 42, 4, 975-976, https://doi.org/10.1021/jf00040a026
. [all data]
Shiratsuchi, Shimoda, et al., 1993
Shiratsuchi, H.; Shimoda, M.; Minegishi, Y.; Osajima, Y.,
Isolation and identification of volatile flavor compounds in nonfermented coarse-cut sausage. Flavor as a quality factor of nonfermented sausage. 1,
J. Agric. Food Chem., 1993, 41, 4, 647-652, https://doi.org/10.1021/jf00028a027
. [all data]
Tanchotikul and Hsieh, 1989
Tanchotikul, U.; Hsieh, T.C.-Y.,
Volatile Flavor Components in Crayfish Waste,
J. Food Sci., 1989, 54, 6, 1515-1520, https://doi.org/10.1111/j.1365-2621.1989.tb05149.x
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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