2,4-Heptadienal
- Formula: C7H10O
- Molecular weight: 110.1537
- IUPAC Standard InChIKey: SATICYYAWWYRAM-UHFFFAOYSA-N
- CAS Registry Number: 5910-85-0
- 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. - Stereoisomers:
- Other names: hepta-2,4-dienal; 2,4-Heptadienal, (Z,Z)-; 2,4-Heptadienal, # 2; 2,4-Heptandienal
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Van Den Dool and Kratz 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 | HP-5MS | DB-5MS | HP-5 | BPX-5 | DB-5 |
Column length (m) | 30. | 30. | 30. | 50. | 30. |
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 | 0.5 | 1. |
Program | 5C(8min) => 3C/min => 20C => 10C/min => 150C(10min) | 35C => 120C/min => 60C1.5C/min => 100C => 5C/min => 280C | 5C(5min) => 3C/min => 20C => 5C/min => 100C 15C/min => 150C (5min) | 0C (10min) => 40C/min => 40C (2min) => 4C/min => 280C | 35C (2min) => 40C/min => 50C (1min) => 6C/min => 250C (10min) |
I | 1009. | 1013. | 1009. | 1030. | 996. |
Reference | Bonaiti, Irlinger, et al., 2005 | Turchini, Giani, et al., 2004 | Engel, Baty, et al., 2002 | Elmore, Mottram, et al., 1997 | Triqui and Reineccius, 1995 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|
Active phase | SE-54 | SE-54 | SE-54 | SE-54 |
Column length (m) | 30. | 30. | ||
Carrier gas | He | He | ||
Substrate | ||||
Column diameter (mm) | 0.32 | 0.32 | ||
Phase thickness (μm) | 0.3 | 0.3 | ||
Program | 35C (2min) => 40C/min => 50C (1min) => 6C/min => 250C (10min) | 35C (2min) => 40 C/min => 50C (1min) => 6C/min => 250C | 35C (2min) => 40 C/min => 50C (1min) => 6C/min => 250C | not specified |
I | 1000. | 1000. | 999. | 1000. |
Reference | Triqui and Reineccius, 1995 | Triqui and Reineccius, 1995, 2 | Triqui and Reineccius, 1995, 2 | Ullrich and Grosch, 1988 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Bonaiti, Irlinger, et al., 2005
Bonaiti, C.; Irlinger, F.; Spinnler, H.E.; Engel, E.,
An iterative sensory procedure to select odor-active associations in complex consortia of microorganisms: application to the construction of a cheese model,
J. Dairy Sci., 2005, 88, 5, 1671-1684, https://doi.org/10.3168/jds.S0022-0302(05)72839-3
. [all data]
Turchini, Giani, et al., 2004
Turchini, G.M.; Giani, I.; Caprino, F.; Moretti, V.M.; Valfrè, F.,
Discrimination of origin of farmed trout by means of biometrical parameters, fillet composition and flavor volatile compounds,
Ital. J. Anim. Sci., 2004, 3, 123-140. [all data]
Engel, Baty, et al., 2002
Engel, E.; Baty, C.; le Corre, D.; Souchon, I.; Martin, N.,
Flavor-active compounds potentially implicated in cooked cauliflower acceptance,
J. Agric. Food Chem., 2002, 50, 22, 6459-6467, https://doi.org/10.1021/jf025579u
. [all data]
Elmore, Mottram, et al., 1997
Elmore, J.S.; Mottram, D.S.; Enser, M.; Wood, J.D.,
Novel thiazoles and 3-thiazolines in cooked beef aroma,
J. Agric. Food Chem., 1997, 45, 9, 3603-3607, https://doi.org/10.1021/jf970066m
. [all data]
Triqui and Reineccius, 1995
Triqui, R.; Reineccius, G.A.,
Changes in flavor profiles with ripening of anchovy (Engraulis encrasicholus),
J. Agric. Food Chem., 1995, 43, 7, 1883-1889, https://doi.org/10.1021/jf00055a024
. [all data]
Triqui and Reineccius, 1995, 2
Triqui, R.; Reineccius, G.A.,
Flavor development in the ripening of anchovy (Engraulis encrasicholus L.),
J. Agric. Food Chem., 1995, 43, 2, 453-458, https://doi.org/10.1021/jf00050a037
. [all data]
Ullrich and Grosch, 1988
Ullrich, F.; Grosch, W.,
Identification of the most intense odor compounds formed during autoxidation of methyl linolenate at room temperature,
J. Amer. Oil Chem. Soc., 1988, 65, 8, 1313-1317, https://doi.org/10.1007/BF02542413
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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