C5H8O2
100.12 g/mol
Industrial ChemicalWarning
Acetylacetone
CAS123-54-6EC204-634-0
Category
Industrial Chemical
Compound Class
Other
Primary Use
solvent and metal chelating agent
Acetylacetone is an organic compound that exists as a 1,3-diketone in equilibrium with its enol tautomer. It is primarily used as a solvent and as a metal chelating agent in industrial applications.
solventmetal chelating agent
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
StrongSame Parent
Pentanedione
CAS14024-62-5
solvent, metal chelating agent, intermediate
StrongSame Parent
Pentanedione
CAS81235-32-7
solvent for paints and varnishes
ReferenceSame Category
Succinimide
CAS123-56-8
industrial intermediate for chemical synthesis
ReferenceSame Category
Propionic anhydride
CAS123-62-6
esterifying agent and chemical intermediate
ReferenceSame Category
Butyraldehyde
CAS123-72-8
Manufacturing of rubber accelerators and synthetic resins
ReferenceSame Category
(2E)-crotonaldehyde
CAS123-73-9
Synthesis of sorbic acid and other organic chemicals
Safety Reference
Warning
H226Flammable liquid and vapour
H302Harmful if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H320Causes eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H370Causes damage to organs
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects
H336May cause drowsiness or dizziness
H373May cause damage to organs through prolonged or repeated exposure
H312Harmful in contact with skin
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Acetylacetone (CAS 123-54-6) is 2914.19.
HS code (international, 6-digit)
2914.19
EU CN code (8-digit)
2914 19 90
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
pentane-2,4-dione
InChIKey
YRKCREAYFQTBPV-UHFFFAOYSA-N
SMILES
CC(=O)CC(=O)C
Synonyms (24)
- ACAC
- 1-methylbutane-1,3-dione
- 2,4-Dioxopentane
- 2,4-Pentadione
- 2,4-Pentandione
- 2,4-Pentanedione
- 2-Propanone, acetyl-
- 4-Hydroxy-3-penten-2-one
- ACETYLACETONE ENOL
- Acetoacetone
- Acetone, acetyl-
- Acetyl 2-propanone
- Acetylacetone
- Diacetylmethane
- Hacac
- Pentan-2,4-dione
- Pentane-2,4-dione
- Pentanedione
- Pentanedione-2,4
- acetylaceton
- pentan-2
- pentane-2
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