Description

2,4-Pentanedione, 3-Hexadecyl- is a long-chain alkyl derivative of 2,4-pentanedione (acetylacetone), a versatile β-diketone chelating agent. This compound is valued for its ability to form stable metal complexes, which is crucial in applications requiring controlled metal ion activity or specific catalytic properties. It is primarily utilized by researchers and industrial chemists in the development of advanced materials, specialty catalysts, and as a key intermediate in organic synthesis.

Application

• Metal Chelation & Catalyst Precursor: Serves as a ligand for the synthesis of transition metal complexes used in homogeneous catalysis and material science.
• Polymer Additives: Acts as a stabilizer or co-stabilizer in polymer formulations, particularly for PVC, to scavenge metal ions that can catalyze degradation.
• Organic Synthesis Intermediate: Used in the synthesis of heterocyclic compounds, pharmaceuticals, and fine chemicals, leveraging its reactive methylene group.
• Surface Modification Agent: Employed in the functionalization of nanoparticles and other material surfaces to impart specific chemical properties.
• Analytical Reagent: Functions as a complexing agent in spectrophotometric analysis for the determination of specific metal ions.
• Lubricant & Fuel Additive Component: Investigated for use in formulating additives where metal deactivation and antioxidant properties are beneficial.

Basic Information

Product Name	2,4-Pentanedione, 3-Hexadecyl-
CAS No.	73923-17-8
Molecular Formula	C21H40O2
Molecular Weight	324.55 g/mol
Synonyms	3-Hexadecyl-2,4-pentanedione; 3-Cetyl-2,4-pentanedione; 3-Hexadecylpentane-2,4-dione; 3-Palmitylacetylacetone; Hexadecylacetylacetone; Cetyl acetylacetone; 1-Hexadecyl-2,4-pentanedione; 2,4-Pentanedione, 3-cetyl-
EINECS	Contact for details

Quality Control

Our 2,4-Pentanedione, 3-Hexadecyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR, NMR), and impurity profiling to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white waxy solid or crystals
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Melting Point	Contact for details

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