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Home/Compounds/Flavor & Fragrance/3-octanone
C8H16O
128.21 g/mol
Flavor & FragranceWarning

3-Octanone

CAS106-68-3EC203-423-0
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
Flavor and fragrance ingredient

3-Octanone is a clear, colorless liquid with a pungent odor, commonly used as a flavor and fragrance ingredient. It is insoluble in water and partially soluble in alcohol, with vapors that are denser than air and may have a narcotic effect at high concentrations.

Solvent for nitrocellulose and vinyl resinsIngredient in lavender perfumesFlavoring agent in food

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

SimilarStructure SimilarSimilarity 0.83

3-heptanone

CAS106-35-4

Fragrance and solvent for resins

SimilarStructure SimilarSimilarity 0.78

Diamyl ketone

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Flavor and fragrance ingredient

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Hydroxycitronellal

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Fragrance and flavoring agent

ReferenceSame Category

Senecialdehyde

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flavoring agent and chemical intermediate

ReferenceSame Category

Butyric acid

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flavoring agent and chemical intermediate

ReferenceSame Category

2-acetylpyrrole

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flavor and fragrance ingredient

Safety Reference

Flammable
Flammable
Harmful
Harmful
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
Identifiers
IUPAC Name

octan-3-one

InChIKey

RHLVCLIPMVJYKS-UHFFFAOYSA-N

SMILES

CCCCCC(=O)CC

Synonyms (19)
  • EAK
  • 1-ethyl hexanal
  • 2-Heptanone, methyl-
  • 3-Octanone
  • 3-Octanone (natural)
  • 3-Octanone, natural (US)
  • 3-Oxooctane
  • 3-octanon
  • Amyl ethyl ketone
  • Ethyl n-amyl ketone
  • Ethyl n-pentyl ketone
  • Ethyl pentyl ketone
  • FEMA 2803
  • OCTANONE, 3-
  • methylheptanone