2,4-Undecadien-1-AL

2,4-Undecadien-1-AL, known for its colourless oily liquid form and powerful oily-caramellic aroma with "baked spicy" and citrusy undertones, is used in citrusy or herbaceous top note compositions to impart a distinctive aroma.

Used to impart a powerful oily-caramellic, "baked spicy" aroma with citrusy undertones in citrusy or herbaceous top note compositions.

IUPAC Name: (2E,4E)-undeca-2,4-dienal
CAS Number: 30361-29-6
Molecular Formula: C₁₁H₁₈O
Molecular Weight: 166.26 g/mol
Boiling Point: 129.00 °C (264.20 °F)
Class: Aldehyde
Use/s: Scent
Synonyms
1: 2,4-Undecadienal 2: (2E,4E)-Undeca-2,4-dienal 3: 13162-46-4 4: trans,trans-2,4-Undecadienal 5: trans,trans-2,4-Undecadien-1-al 6: Undeca-2,4-dien-1-al 7: 2,4-trans,trans-Undecadienal 8: FEMA No. 3422
Chemist Says
colourless oily liquid; very powerful oily-caramellic, "baked spicy" aroma with citrusy undertones
Scent: Oily-Caramellic, Baked Spicy, Citrusy
Scent profile
Scent profiles are inherently subjective and can significantly differ among individuals, and may also be influenced by the conditions at the time of evaluation. The information provided here is a synthesis of data from diverse sources, including books, cross-references, artificial intelligence analyses, and chemical research sites, aiming to present a comprehensive overview. We've distilled this information to highlight the most frequently observed scent profiles for each molecule or compound, offering a generalized perspective.

1: Oily-Caramellic, Baked Spicy, Citrusy
2: Potent, Fruity, Spicy, Rich, Ripe, Warm
3: Buttery, Baked-fruit, Spicy