Description

Ethyl 3-Chloro-2,4-Dioxopentanoate is a versatile chlorinated β-diketone ester derivative, serving as a critical synthetic intermediate in advanced organic synthesis. Its unique structure, featuring both a reactive chloro group and two carbonyl functionalities, makes it a valuable building block for constructing complex heterocyclic and pharmaceutical scaffolds. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various heterocyclic compounds, including pyrazoles, isoxazoles, and other nitrogen-containing pharmacophores with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural diversification.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and the discovery of new chemical entities.
• Specialty Chemical Manufacturing: Employed in the production of complex dyes, pigments, and functional materials requiring specific diketone or ester motifs.
• Coordination Chemistry: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts due to its potential chelating properties.

Basic Information

Product Name	Ethyl 3-Chloro-2,4-Dioxopentanoate
CAS No.	34959-81-4
Molecular Formula	C7H9ClO4
Molecular Weight	192.60 g/mol
Synonyms	Ethyl 3-Chloro-2,4-dioxopentanoate; 3-Chloro-2,4-dioxopentanoic Acid Ethyl Ester; Ethyl 3-Chloroacetoacetate (common name reference); Ethyl Chlorodioxopentanoate; 34959-81-4; Pentanoic acid, 3-chloro-2,4-dioxo-, ethyl ester; Acetoacetic acid, 3-chloro-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Chloro-2,4-Dioxopentanoate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the potential sensitivity of the carbonyl and chloro functionalities, prolonged exposure to moisture or extreme temperatures should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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