Packings
250 ml
250 ml

Product Information

Basic information about this product

Article No. 001179
Grade Synthesis
Purity 98%
CAS No. 123-54-6
Molecular Formula CH3COCH2COCH3
Molecular Weight 100.12
H.S. Code 29141990
Shelf Life 60 Months

Hazard Information

Safety and hazard classification

GHS02 GHS02
GHS06 GHS06
Hazard Symbols
GHS02, GHS06

Safety Information

Important safety instructions and precautions

Signal Word: Danger
UN No.: 2310
IMCO Class No.: 3,6.1
Packing Group: III
Hazardous Statement: H226 - H302 - H311 + H331
Precaution Statement: P210 - P280 - P301 + P312 + P330 - P302 + P352 + P312 - P304 + P340 + P311
Safety Statement: 21-23-24/25

Product Description

Detailed information about the product

Product Overview

Acetyl Acetone 98% For Synthesis (CAS No. 123-54-6) is a β-diketone containing two carbonyl groups separated by a reactive methylene group. Also known as acetylacetone or 2,4-pentanedione, it undergoes keto–enol tautomerism, a structural characteristic that contributes significantly to its chemical reactivity. Its β-dicarbonyl framework allows the formation of stabilised intermediates and acetylacetonate derivatives, making it a versatile building block in organic and coordination chemistry.

The Synthesis grade is intended for preparative chemistry, reaction development, and intermediate production where acetylacetone is used as a reactant, ligand precursor, or synthetic building block. Its 98% assay makes it suitable for routine laboratory synthesis and research procedures involving β-dicarbonyl chemistry, heterocyclic compound preparation, and the formation of metal-coordination compounds.

Typical Applications

  • Preparation of metal acetylacetonates and coordination complexes
  • Synthesis of pyrazoles, isoxazoles, pyrimidines, pyridines, and related heterocyclic compounds
  • Carbon–carbon and carbon–heteroatom bond-forming reactions involving the β-dicarbonyl system
  • Preparation of substituted acetylacetone derivatives and organic intermediates
  • Ligand and chelating-reagent use in coordination chemistry
  • Metal-precursor and sol–gel synthesis
  • Reaction-route development and process optimisation
  • Academic, research, and industrial synthetic chemistry

Acetylacetone is an established precursor for metal acetylacetonates and a building block for several classes of heterocyclic compounds.

Common Synonyms

  • Acetylacetone
  • Acetyl Acetone
  • 2,4-Pentanedione
  • Pentane-2,4-dione
  • Acetoacetone
  • Diacetylmethane
  • 2,4-Dioxopentane
  • ACAC

Storage Conditions

Store in a tightly closed container in a cool, dry, and well-ventilated place, protected from direct light. Keep away from heat, sparks, open flames, and other ignition sources. Segregate from strong oxidising agents and other incompatible materials. Reseal the container promptly after dispensing to minimise contamination and preserve product quality.