C11H20O
168.28 g/mol
Flavor & FragranceWarning
10-Undecenal
CAS112-45-8EC203-973-1
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
Fragrance ingredient in consumer products
10-Undecenal is an unsaturated aldehyde with a terminal double bond, naturally used as a fragrance ingredient in consumer products. It is found in a variety of household and commercial items such as auto products and home interior goods.
Fragrance ingredient in consumer productsUsed in auto productsUsed in commercial and institutional products
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 1.00
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flavor and fragrance intermediate
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Fragrance ingredient in consumer products
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Fragrance ingredient in consumer products
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Atraric acid
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Fragrance ingredient in consumer products
ReferenceSame Category
Lauryl aldehyde
CAS112-54-9
Fragrance and flavoring agent
ReferenceSame Category
Lauryl acetate
CAS112-66-3
perfume additive
ReferenceSame Category
2-acetylpyridine
CAS1122-62-9
flavoring agent
Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
H227
Customs Tariff Classification
The international HS code for 10-Undecenal (CAS 112-45-8) 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-10-enal
InChIKey
OFHHDSQXFXLTKC-UHFFFAOYSA-N
SMILES
C=CCCCCCCCCC=O
Synonyms (22)
- 1-Undecen-10-al
- 10-Hendecenal
- 10-UNDECEN-1-AL
- 10-Undecen-1-yl aldehyde
- 10-Undecenal
- 10-Undecenyl aldehyde
- 10-Undecylenealdehyde
- 10-Undecylenic aldehyde
- Aldehyde C-11, undecylenic
- C-11 aldehyde, undecylenic
- FEMA 3095
- Hendecenal
- Undecylenaldehyde
- Undecylene aldehyde
- Undecylenic aldehyde
- n-UNDECYLENIC ALDEHYDE (10-1)
- n-Undecylenic aldehyde
- undecylenal
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