Description

3,3-Dimethyl-2,4-Pentanedione is a specialized diketone compound, also known as tert-butylacetylacetone. This high-purity chemical intermediate is valued for its unique sterically hindered structure, which imparts specific reactivity and stability in complex synthesis. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise molecular construction.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a hindered β-diketone moiety.
• Ligand Precursor in Catalysis: Used to synthesize chelating ligands for transition metal catalysts, essential in polymerization and fine chemical production.
• Agrochemical Synthesis: Employed in the development of advanced herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry Research: A valuable reagent for academic and industrial research into novel metal complexes and their properties.
• Specialty Polymer Modifier: Can be incorporated to modify polymer chain properties or as a cross-linking agent in high-performance resins.
• Flavor & Fragrance Ingredient Synthesis: Acts as an intermediate for creating complex aroma chemicals.

Basic Information

Product Name	3,3-Dimethyl-2,4-Pentanedione
CAS No.	3142-58-3
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	tert-Butylacetylacetone; 2,2-Dimethyl-3,5-hexanedione; 3,3-Dimethylpentane-2,4-dione; Di-tert-butyl diketone; Acetyl-tert-butyl ketone; t-Bu-acac; 2,4-Pentanedione, 3,3-dimethyl-
EINECS	221-548-7

Quality Control

Our 3,3-Dimethyl-2,4-Pentanedione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.434
Density (20°C)	0.92 - 0.96 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.