Description

2,4-Pentanedione, 3-Chloro-3-Ethyl- is a specialized halogenated diketone derivative, serving as a versatile and high-value chemical intermediate. Its unique structure, featuring both a chloro and an ethyl group on the central carbon, makes it a critical building block for synthesizing complex molecules in advanced research and development. This compound is particularly valuable for pharmaceutical chemists and agrochemical researchers seeking to introduce specific functional groups and stereochemistry. The CAS number for this product is 204375-66-6.

Application

The primary utility of 3-Chloro-3-Ethyl-2,4-pentanedione lies in its role as a sophisticated synthon. Its applications are centered around advanced organic synthesis, including:

• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly for constructing complex heterocycles and chiral centers.
• Agrochemical Synthesis: Serves as a key precursor in the creation of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Utilized in the preparation of β-diketone derivatives which can act as chelating ligands for metal catalysts in asymmetric synthesis.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialized polymers and coatings.
• Fine Chemical Production: Employed in the multistep synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	2,4-Pentanedione, 3-Chloro-3-Ethyl-
CAS No.	204375-66-6
Molecular Formula	C7H11ClO2
Molecular Weight	162.61 g/mol
Synonyms	3-Chloro-3-ethylpentane-2,4-dione; 3-Chloro-3-ethyl-2,4-pentanedione; 3-Ethyl-3-chloropentane-2,4-dione; 1-Chloro-1-ethyl-3-oxobutyl methyl ketone; Acetylacetone, 3-chloro-3-ethyl-; 3-Chloro-3-ethylacetylacetone
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our specialty chemicals. Each batch of 3-Chloro-3-Ethyl-2,4-pentanedione is analyzed using advanced techniques like GC, HPLC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, away from heat and ignition sources. Recommended storage temperature is 2-8°C to maximize stability. Keep the container tightly sealed in a dry environment to minimize moisture uptake and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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