C7H14O
114.19 g/mol
Flavor & FragranceWarning
Heptanal
CAS111-71-7EC203-898-4
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
flavor and fragrance ingredient
Heptanal is an alkyl aldehyde that appears as a colorless liquid with a strong fruity odor. It is primarily used as a precursor in the production of perfumes and lubricants.
precursor in perfume manufacturingprecursor in lubricant manufacturing
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
Undecanal
CAS112-44-7
Fragrance and flavoring agent
StrongStructure SimilarSimilarity 1.00
Lauryl aldehyde
CAS112-54-9
Fragrance and flavoring agent
StrongStructure SimilarSimilarity 1.00
Nonanal
CAS124-19-6
Flavor and fragrance ingredient
StrongStructure SimilarSimilarity 1.00
Tridecanal
CAS10486-19-8
flavor and fragrance ingredient
ReferenceSame Category
Methyl 2-nonenoate
CAS111-79-5
Flavor and fragrance ingredient
ReferenceSame Category
Methyl laurate
CAS111-82-0
flavoring agent and intermediate
ReferenceSame Category
1-octanol
CAS111-87-5
Flavor and fragrance ingredient
ReferenceSame Category
L-Menthyl glyoxylate hydrate
CAS111969-64-3
flavor and fragrance ingredient
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H320Causes eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Heptanal (CAS 111-71-7) 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
heptanal
InChIKey
FXHGMKSSBGDXIY-UHFFFAOYSA-N
SMILES
CCCCCCC=O
Synonyms (25)
- 1-Heptaldehyde
- 1-Heptanal
- Aldehyde C-7
- Enanthal
- Enanthaldehyde
- Enanthic aldehyde
- Enanthole
- FEMA 2540
- HEPTANAL (ALDEHYDE C-7)
- Heptaldehyde
- Heptanal
- Heptanal (natural)
- Heptanaldehyde
- Heptyl aldehyde
- N-HEPTANAL
- Oenanthal
- Oenanthaldehyde
- Oenanthic aldehyde
- Oenanthol
- Oenanthole
- n-Heptaldehyde
- n-Heptylaldehyde
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