C8H16O
128.21 g/mol
Flavor & FragranceWarning
2-Ethylhexanal
CAS123-05-7EC204-596-5
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
Chemical intermediate for perfumes
2-Ethylhexanal is a white liquid with a mild odor that floats on water. It is primarily used as a chemical intermediate in the production of perfumes and other chemicals.
Chemical intermediate for perfumesDisinfectantOrganic synthesis
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.
Sourcing 2-Ethylhexanal?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ReferenceSame Category
4-ethylphenol
CAS123-07-9
Starting material for antioxidants and pharmaceuticals
ReferenceSame Category
4-hydroxybenzaldehyde
CAS123-08-0
flavoring agent or adjuvant
ReferenceSame Category
2-methylvaleraldehyde
CAS123-15-9
Food flavoring ingredient
ReferenceSame Category
4-heptanone
CAS123-19-3
solvent and flavoring agent
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2-Ethylhexanal (CAS 123-05-7) 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
2-ethylhexanal
InChIKey
LGYNIFWIKSEESD-UHFFFAOYSA-N
SMILES
CCCCC(CC)C=O
Synonyms (22)
- 2-EH
- EHALD
- 2-ETHYL-1-HEXANAL
- 2-Ethylcaproaldehyde
- 2-Ethylcapronaldehyde
- 2-Ethylhexaldehyde
- 2-Ethylhexan-1-al
- 2-Ethylhexanal
- 2-Ethylhexanal (>90%)
- 2-Ethylhexylaldehyde
- 3-Formylheptane
- Butylethylacetaldehyde
- CAPROALDEHYDE, .ALPHA.-ETHYL-
- Ethylbutylacetaldehyde
- Hexanal, 2-ethyl-
- Octyl aldehyde
- alpha-Ethylcaproaldehyde
- alpha-Ethylhexanal
- ethylhexanal
Sourcing 2-Ethylhexanal?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.