2,4-Undecadienal, (E,E)-

Formula: C₁₁H₁₈O
Molecular weight: 166.2600
IUPAC Standard InChI: InChI=1S/C11H18O/c1-2-3-4-5-6-7-8-9-10-11-12/h7-11H,2-6H2,1H3/b8-7+,10-9+
IUPAC Standard InChIKey: UVIUIIFPIWRILL-XBLVEGMJSA-N
CAS Registry Number: 30361-29-6
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:
- 2,4-Undecadienal
Other names: 2,4-trans,trans-Undecadienal; 2,4-Undecadien-1-al; trans,trans-2,4-Undecadien-1-al; (E,E)-2,4-Undecadien-1-al; (2E,4E)-2,4-Undecadienal; (E,E)-2,4-Undecadienal; (E,E)-Undeca-2,4-dienal; (E,E)-2,4-Undecanal; (2E,4E)-undeca-2,4-dienal
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Other data available:
- Mass spectrum (electron ionization)
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Gas Chromatography

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Van Den Dool and Kratz RI, non-polar column, custom temperature program

Column type	Active phase	I	Reference	Comment
Capillary	SE-54	1445.	Blank, Lin, et al., 2001	30. m/0.32 mm/0.25 μm, He; Program: 20C => 70C/min => 50C => 4C/min => 180C => 10C/min => 240C(10min)

Van Den Dool and Kratz RI, polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	FFAP	1931.	Blank, Lin, et al., 2001	30. m/0.32 mm/0.25 μm, He; Program: 20C(2min) => 40C/min => 50C(2min) => 4C/min => 150C => 10C/min => 240C(15min)

Normal alkane RI, non-polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	HP-5	1430.	Ventanas, Estevez, et al., 2008	50. m/0.32 mm/1.05 μm, Helium; Program: 40 0C (10 min) 5 0C/min -> 200 0C 15 0C/min -> 250 0C (10 min)
Capillary	SE-54	1416.	Lizárraga-Guerra, Guth, et al., 1997	He; Column length: 30. m; Column diameter: 0.32 mm; Program: 35C => 40C/min => 60C (1min) => 6C/min => 250C

Normal alkane RI, polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	Supelcowax-10	1958.	Rochat and Chaintreau, 2005	60. m/0.53 mm/1. μm, He, 40. C @ 2. min, 4. K/min, 240. C @ 20. min

References

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Blank, Lin, et al., 2001
Blank, I.; Lin, J.; Arce Vera, F.; Welti, D.H.; Fay, L.B., Identification of potent odorants formed by autoxidation of arachidonic acid: structure elucidation and synthesis of (E,Z,Z)-2,4,7-tridecatrienal, J. Agric. Food Chem., 2001, 49, 6, 2959-2965, https://doi.org/10.1021/jf010160+ . [all data]

Ventanas, Estevez, et al., 2008
Ventanas, S.; Estevez, M.; Andres, A.I.; Ruiz, J., Analysis of volatile compounds of Iberian dry-cured loins with different intramuscular fat contents using SPME-DED, Meat Sci., 2008, 79, 1, 172-180, https://doi.org/10.1016/j.meatsci.2007.08.011 . [all data]

Lizárraga-Guerra, Guth, et al., 1997
Lizárraga-Guerra, R.; Guth, H.; López, M.G., Identification of the most potent odorants in huitlacoche (Ustilago maydis) and austern pilzen (Pleurotus sp.) by aroma extract dilution analysis and static head-space samples, J. Agric. Food Chem., 1997, 45, 4, 1329-1332, https://doi.org/10.1021/jf960650f . [all data]

Rochat and Chaintreau, 2005
Rochat, S.; Chaintreau, A., Carbonyl Odorants Contributing to the In-Oven Roast Beef Top Note, J. Agric. Food Chem., 2005, 53, 24, 9578-9585, https://doi.org/10.1021/jf058089l . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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