C11H20O
168.28 g/mol
Flavor & FragranceWarning
8-Undecenal
CAS58296-81-4
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
flavor and fragrance ingredient
8-Undecenal is an unsaturated aldehyde used as a flavor and fragrance ingredient. It contributes to the sensory profile of various consumer products through its aromatic properties.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 0.95
(6Z)-6-nonenal
CAS2277-19-2
flavor and fragrance ingredient
ReferenceSame Category
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insect pheromone and solvent
ReferenceSame Category
N-vanillyl octanamide
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Flavoring agent
ReferenceSame Category
3-methylacetophenone
CAS585-74-0
aromatic ketone for fragrances
ReferenceSame Category
3-methoxyacetophenone
CAS586-37-8
flavor and fragrance ingredient
Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 8-Undecenal (CAS 58296-81-4) is 2912.19.
HS code (international, 6-digit)
2912.19
EU CN code (8-digit)
2912 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
undec-8-enal
InChIKey
DWQXOILNGUCNSH-UHFFFAOYSA-N
SMILES
CCC=CCCCCCCC=O
Synonyms (3)
- (Z)-8-undecen-1-al
- 8-Undecenal
- Intreleven aldehyde
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