C17H34O
254.5 g/mol
Flavor & FragranceWarning
Heptadecanal
CAS629-90-3EC211-115-2
Category
Flavor & Fragrance
Compound Class
Natural Product
Primary Use
flavor and fragrance ingredient
Heptadecanal is a long-chain fatty aldehyde found in citrus and other organisms, where it acts as a plant and coral metabolite. It is used as a flavor and fragrance ingredient.
flavor ingredientfragrance ingredient
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
Octadecanal
CAS638-66-4
Flavor and fragrance ingredient
StrongStructure SimilarSimilarity 1.00
Eicosanal
CAS2400-66-0
Saturated fatty aldehyde
StrongStructure SimilarSimilarity 1.00
Pentadecanal
CAS2765-11-9
volatile oil component
StrongStructure SimilarSimilarity 1.00
Hexadecanal
CAS629-80-1
Flavor and fragrance ingredient
ReferenceSame Category
Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate
CAS6290-17-1
flavor and fragrance ingredient
ReferenceSame Category
1,1-Dimethoxyacetone
CAS6342-56-9
flavor and fragrance intermediate
ReferenceSame Category
Tridecanoic acid
CAS638-53-9
Fatty acid for flavor and fragrance
ReferenceSame Category
Ethyl acetoacetate ethyleneglycol ketal
CAS6413-10-1
Fragrance and flavor ingredient
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Heptadecanal (CAS 629-90-3) 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
heptadecanal
InChIKey
PIYDVAYKYBWPPY-UHFFFAOYSA-N
SMILES
CCCCCCCCCCCCCCCCC=O
Synonyms (9)
- 1-Heptadecanal
- Heptadecanal
- Heptadecanaldehyde
- Heptadecyl Aldehyde
- Hexadecyl Aldehyde
- MARGARIC ALDEHYDE
- margaraldehyde
- n-heptadecanal
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