Description

2-(2-Chlorobenzyl)-3-Oxobutanoic Acid Ethyl Ester is a high-purity organic intermediate characterized by its chlorobenzyl and β-ketoester functional groups. This compound is valued for its role as a versatile building block in sophisticated multi-step synthetic pathways, enabling the production of complex target molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic or substituted aromatic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its reactive β-ketoester moiety.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing more complex molecules in medicinal chemistry and material science research.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development, catalyst testing, and exploring new synthetic routes.
• Fine Chemical Production: Integral in the manufacture of specialty and custom fine chemicals where high purity and specific functionality are required.

Basic Information

Product Name	2-(2-Chlorobenzyl)-3-Oxobutanoic Acid Ethyl Ester
CAS No.	23935-24-2
Molecular Formula	C13H15ClO3
Molecular Weight	254.71 g/mol
Synonyms	Ethyl 2-(2-Chlorobenzyl)-3-oxobutanoate; Ethyl 3-Oxo-2-[(2-chlorophenyl)methyl]butanoate; 3-Oxo-2-(2-chlorobenzyl)butyric Acid Ethyl Ester; 2-(2-Chlorobenzyl)acetoacetic Acid Ethyl Ester; Ethyl (2-Chlorobenzyl)acetoacetate; Butanoic acid, 2-[(2-chlorophenyl)methyl]-3-oxo-, ethyl ester; Acetoacetic acid, (o-chlorobenzyl)-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2-(2-Chlorobenzyl)-3-Oxobutanoic Acid Ethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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. The container should be kept tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.