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trans,trans-2,4-Decadien-1-al Basic information
trans,trans-2,4-Decadien-1-al Chemical Properties
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38-36/38
  • Safety Statements 26-36-37/39
  • WGK Germany 2
  • RTECS HD3000000
  • 10-23
  • TSCA Yes
  • PackingGroup III
  • HS Code 29121900
trans,trans-2,4-Decadien-1-al Usage And Synthesis
  • Chemical Propertiesclear yellow liquid
  • Chemical Properties2-trans, 4-trans-Decadienal has a powerful, oily, chicken fat odor and a sweet, orange-like odor at high concentration. It has a grapefruit- or orange-like taste on dilution.
  • OccurrenceReported as occurring in peanut oil and, as a volatile component, in fried potatoes, the trans, trans- form is reported found among the volatile flavor components of potato chips and tomato. Also found in citrus peel oils, orange juice, tangerine juice, guava fruit, strawberry fruit, cabbage, carrot, raw potato, bell pepper, butter, cooked chicken, beer, rum, tea, peanut oil, popcorn, potato chips, corn tortilla, oatmeal, Brazil nut, roasted almonds, roasted peanuts and pecans, soybeans, cassava, caviar, cooked beef, lamb, mutton, and fish.
  • Usestrans,trans-2,4-Decadienal is an aldehyde with a fat flavor aroma characteristic of chicken but has a citrus odor at lower concentrations. trans,trans-2,4-Decadienal can be found in butter, cooked bee f, fish, potato chips, roasted peanut, buckwheat and wheat bread crumb.
  • PreparationBy autooxidation of methyl (trans, trans)-linolate hydroperoxide.
  • Aroma threshold valuesDetection: 0.07 to 10 ppb. Aroma characteristics at 0.1%, rich fatty, aldehydic, green melon, chicken fat, oily and creamy with chicken stock and chicken meat nuances.
  • Taste threshold valuesTaste characteristics at 2 ppm: rich oily fatty, aldehydic, green, chicken meat with tropical fruit and cilantro nuances
  • Synthesis Reference(s)Tetrahedron Letters, 36, p. 4223, 1995 DOI: 10.1016/0040-4039(95)00704-G
  • Safety ProfileCombustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
trans,trans-2,4-Decadien-1-al Preparation Products And Raw materials
trans,trans-2,4-Decadien-1-al(25152-84-5)Related Product Information
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