ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Flavor & Fragrance/2,3-pentanedione
C5H8O2
100.12 g/mol
Flavor & FragranceDanger

2,3-PENTANEDIONE

CAS600-14-6EC209-984-8
Category
Flavor & Fragrance
Compound Class
Other
Primary Use
Flavoring agent and fragrance ingredient

2,3-Pentanedione is an alpha-diketone that serves as a flavoring agent and fragrance ingredient. It is a methyl ketone commonly used to impart butterscotch and chocolate flavors.

Flavoring agent in food and beveragesFragrance ingredient in consumer productsSubstitute for diacetyl in food flavoring

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 or supplying this compound?

List your inventory or post a purchase request

CAS 600-14-6

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ApplicationSame Use

Hexanal

CAS66-25-1

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

ReferenceSame Category

Dimethyl salicylate

CAS606-45-1

Flavor and fragrance ingredient

ReferenceSame Category

Ethyl nicotinate

CAS614-18-6

flavoring agent

ReferenceSame Category

Ethyl 3-furoate

CAS614-98-2

flavor and fragrance intermediate

ReferenceSame Category

1-penten-3-ol

CAS616-25-1

Flavoring agent

Safety Reference

Flammable
Flammable
Corrosive
Corrosive
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H225Highly flammable liquid and vapour
H317May cause an allergic skin reaction
H318Causes serious eye damage
H373May cause damage to organs through prolonged or repeated exposure
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

pentane-2,3-dione

InChIKey

TZMFJUDUGYTVRY-UHFFFAOYSA-N

SMILES

CCC(=O)C(=O)C

Synonyms (13)
  • 2,3-PENTANEDIONE
  • 2,3-Pentadione
  • 2,3-Pentanedione (Standard)
  • 2,3-Pentanedione, natural
  • 2,3-pentandione
  • Acetyl propionyl (natural)
  • Acetylpropionyl
  • Acetylpropionyl (VAN)
  • Acetylpropionyl; NSC 7613
  • FEMA 2841
  • Pentan-2,3-dione
  • ethyl methyl diketone
  • pentane-2,3-dione