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(E,E)-2,4-Decadienal
Skeletal formula of (E,E)-2,4-decadienal
Names
Preferred IUPAC name
(2E,4E)-Deca-2,4-dienal [1]
Identifiers
3D model ( JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.042.411 Edit this at Wikidata
EC Number
  • 246-668-9
MeSH 2-trans-4-trans-Decadienal
PubChem CID
UNII
  • InChI=1S/C10H16O/c1-2-3-4-5-6-7-8-9-10-11/h6-10H,2-5H2,1H3/b7-6+,9-8+ checkY
    Key: JZQKTMZYLHNFPL-BLHCBFLLSA-N checkY
  • InChI=1/C10H16O/c1-2-3-4-5-6-7-8-9-10-11/h6-10H,2-5H2,1H3/b7-6+,9-8+
    Key: JZQKTMZYLHNFPL-BLHCBFLLBF
  • CCCCC\C=C\C=C\C=O
Properties
C10H16O
Molar mass 152.237 g·mol−1
Boiling point 115 °C; 239 °F; 388 K at 1.3 kPa
log P 3.419
1.515
Related compounds
Related alkenals
Acrolein

Crotonaldehyde
cis-3-Hexanal
2-Nonenal

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY  verify ( what is checkY☒N ?)

(E,E)-2,4-Decadienal is an aromatic substance found in butter, cooked beef, fish, potato chips, roasted peanut, [2] buckwheat [3] and wheat bread crumb. [4] In an isolated state, it smells of deep fat flavor, characteristic of chicken aroma (at 10 ppm). At lower concentration, it has the odor of citrus, orange or grapefruit. It might be carcinogenic. [5] It has been used as aroma in the EU, but use restrictions apply until the required data have been submitted. [6]

References

  1. ^ "2,4-decadienal - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 27 March 2005. Identification and Related Records. Retrieved 7 October 2011.
  2. ^ "2,4 Decadienal". USA. Archived from the original on 2008-09-07. Retrieved 2008-06-20.
  3. ^ Janes D, Kantar D, Kreft S, Prosen H (2008). "Identification of buckwheat (Fagopyrum esculentum Moench) aroma compounds with GC-MS". Food Chemistry. 112: 120–124. doi: 10.1016/j.foodchem.2008.05.048.
  4. ^ Nicoline Vermeulena; Michael Czernyb; Michael G. Gänzlea; Peter Schieberleb & Rudi F. Vogel (2007). "Reduction of (E)-2-nonenal and (E,E)-2,4-decadienal during sourdough fermentation". Journal of Cereal Science. 45 (1): 78–87. doi: 10.1016/j.jcs.2006.07.002.
  5. ^ Louis W. Chang; Wai-Sze Lo & Pinpin Lin (2005). "Trans, Trans-2,4-Decadienal, a Product Found in Cooking Oil Fumes, Induces Cell Proliferation and Cytokine Production Due to Reactive Oxygen Species in Human Bronchial Epithelial Cells". Toxicological Sciences. 87 (2): 337–343. doi: 10.1093/toxsci/kfi258. PMID  16014734.
  6. ^ "KOMMISSIONENS FORORDNING (EU) 2017/378 af 3. marts 2017 om ændring af bilag I til Europa-Parlamentets og Rådets forordning (EF) nr. 1334/2008 for så vidt angår visse aromastoffer" (in Danish). 2017-03-16.