2-Octenal, (E)-
- Formula: C8H14O
- Molecular weight: 126.1962
- IUPAC Standard InChI: InChI=1S/C8H14O/c1-2-3-4-5-6-7-8-9/h6-8H,2-5H2,1H3/b7-6+
- IUPAC Standard InChIKey: LVBXEMGDVWVTGY-VOTSOKGWSA-N
- CAS Registry Number: 2548-87-0
- 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. - Isotopologues:
- Stereoisomers:
- Other names: (E)-2-Octen-1-al; (E)-2-Octenal; trans-2-Octenal; trans-2-Octen-1-al; 2-(E)-Octenal; (E)-Oct-2-enal; Oct-2(E)-enal; Oct-(E)-2-enal; trans-Oct-2-enal
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Kovats' RI, non-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 | DB-1 | DB-1 | DB-5 | DB-5 | SE-30 |
| Column length (m) | 60. | 60. | 30. | 30. | 50. |
| Carrier gas | He | He | He | ||
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.13 | 0.13 | 0.5 |
| Phase thickness (μm) | 0.25 | 0.25 | |||
| Tstart (C) | 30. | 30. | 30. | 30. | 40. |
| Tend (C) | 220. | 220. | 280. | 280. | 170. |
| Heat rate (K/min) | 2. | 2. | 10. | 10. | 3. |
| Initial hold (min) | 4. | 4. | 2. | 2. | 3. |
| Final hold (min) | 3. | 3. | |||
| I | 1030. | 1041. | 1062. | 1062. | 1039. |
| Reference | Takeoka, Perrino, et al., 1996 | Takeoka, Perrino, et al., 1996 | Ramarathnam, Rubin, et al., 1993 | Ramarathnam, Rubin, et al., 1993, 2 | Greenberg, 1981 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | SE-30 | SE-30 | SE-30 |
| Column length (m) | 50. | 50. | 50. |
| Carrier gas | He | He | He |
| Substrate | |||
| Column diameter (mm) | 0.5 | 0.5 | 0.5 |
| Phase thickness (μm) | |||
| Tstart (C) | 40. | 70. | 70. |
| Tend (C) | 170. | 170. | 170. |
| Heat rate (K/min) | 3. | 5. | 5. |
| Initial hold (min) | 3. | 2. | 2. |
| Final hold (min) | 5. | 5. | |
| I | 1040. | 1040. | 1040. |
| Reference | Greenberg, 1981 | Greenberg, 1981, 2 | Greenberg, 1981, 2 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, non-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.
Takeoka, Perrino, et al., 1996
Takeoka, G.; Perrino, C., Jr.; Buttery, R.,
Volatile constituents of used frying oils,
J. Agric. Food Chem., 1996, 44, 3, 654-660, https://doi.org/10.1021/jf950430m
. [all data]
Ramarathnam, Rubin, et al., 1993
Ramarathnam, N.; Rubin, L.J.; Diosady, L.L.,
Studies on meat flavor. 3. A novel method for trapping volatile components from uncured and cured pork,
J. Agric. Food Chem., 1993, 41, 6, 933-938, https://doi.org/10.1021/jf00030a019
. [all data]
Ramarathnam, Rubin, et al., 1993, 2
Ramarathnam, N.; Rubin, L.J.; Diosady, L.L.,
Studies on meat flavor. 4. Fractionation, characterization, and quantitation of volatiles from uncured and cured beef and chicken,
J. Agric. Food Chem., 1993, 41, 6, 939-945, https://doi.org/10.1021/jf00030a020
. [all data]
Greenberg, 1981
Greenberg, M.J.,
Characterization of meat and bone meal flavor volatiles,
J. Agric. Food Chem., 1981, 29, 6, 1276-1280, https://doi.org/10.1021/jf00108a043
. [all data]
Greenberg, 1981, 2
Greenberg, M.J.,
Characterization of poultry byproduct meal flavor volatiles,
J. Agric. Food Chem., 1981, 29, 4, 831-834, https://doi.org/10.1021/jf00106a038
. [all data]
Notes
Go To: Top, Kovats' RI, non-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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