Description

2-(2-Chloro-Benzoyl)-3-Oxo-Butyric Acid Methyl Ester is a high-purity organic chemical intermediate with a defined molecular structure, essential for advanced synthesis. Its core value lies in its role as a versatile building block for constructing complex molecules in regulated industries. This compound is primarily needed by manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with benzoyl or β-keto ester moieties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, leveraging its reactive carbonyl and ester groups.
• Fine Chemical Production: Serves as a specialized building block for creating complex organic molecules used in research and specialty manufacturing.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Dye and Pigment Intermediate: Can be utilized in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	2-(2-Chloro-Benzoyl)-3-Oxo-Butyric Acid Methyl Ester
CAS No.	78181-03-0
Molecular Formula	C12H11ClO4
Molecular Weight	254.67 g/mol
Synonyms	Methyl 2-(2-chlorobenzoyl)-3-oxobutanoate; Methyl 3-oxo-2-(2-chlorobenzoyl)butyrate; 3-Oxo-2-(2-chlorobenzoyl)butyric Acid Methyl Ester; 2-(2-Chlorobenzoyl)-3-oxobutyric Acid Methyl Ester; 78181-03-0; Butanoic acid, 2-(2-chlorobenzoyl)-3-oxo-, methyl ester
EINECS	Contact for details

Quality Control

Our 2-(2-Chloro-Benzoyl)-3-Oxo-Butyric Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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