C6H12O
100.16 g/mol
Flavor & FragranceWarning
HEXANAL
CAS66-25-1EC200-624-5
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
flavoring agent and fragrance ingredient
Hexanal is a clear, colorless liquid with a pungent odor. It is less dense than water and insoluble in water, with vapors heavier than air.
flavoring agentfragrance ingredientused in the production of plasticizers, rubber chemicals, dyes, synthetic resins, and insecticides
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 0.94
Tridecanal
CAS10486-19-8
flavor and fragrance ingredient
StrongStructure SimilarSimilarity 0.94
Heptanal
CAS111-71-7
flavor and fragrance ingredient
StrongStructure SimilarSimilarity 0.94
Decanal
CAS112-31-2
Flavor and fragrance ingredient
StrongStructure SimilarSimilarity 0.94
Undecanal
CAS112-44-7
Fragrance and flavoring agent
ApplicationSame Use
2,3-pentanedione
CAS600-14-6
Flavoring agent and fragrance ingredient
ApplicationSame Use
Guaiacol
CAS90-05-1
flavoring agent and fragrance ingredient
ApplicationSame Use
Γ-undecalactone
CAS104-67-6
flavoring agent and fragrance ingredient
ApplicationSame Use
Zingerone
CAS122-48-5
flavoring agent and fragrance ingredient
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for HEXANAL (CAS 66-25-1) 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
hexanal
InChIKey
JARKCYVAAOWBJS-UHFFFAOYSA-N
SMILES
CCCCCC=O
Synonyms (29)
- HEXANAL
- 1-Hexanal
- 1-hexanone
- Aldehyde C-6
- Aldehydes, C6
- C6 aldehyde
- Caproaldehyde
- Caproaldehyde; Hexaldehyde
- Caproic aldehyde
- Capronaldehyde
- E-2-hexanal
- Hexaldehyde
- Hexanal (natural)
- Hexanaldehyde
- Hexoic aldehyde
- Hexylaldehyde
- Kapronaldehyd
- Kapronaldehyd [Czech]
- capronaidehyde
- n-Caproaldehyde
- n-Caproic aldehyde
- n-Capronaldehyde
- n-Caproylaldehyde
- n-Hexaldehyde
- n-Hexanal
- n-Hexylaldehyde
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