Description

4-(3-Bromo-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester is a high-purity organic intermediate characterized by its brominated phenyl and β-keto ester functional groups. This compound is valued for its versatility as a key building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after 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 crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing substituted phenyl or heterocyclic frameworks.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and insecticides, leveraging the reactivity of the bromo and keto-ester groups.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex organic molecules, including natural product analogs and functional materials.
• Ligand and Catalyst Development: The molecular structure can be modified to create chelating ligands or organocatalysts for asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, dyes, and pigments.

Basic Information

Product Name	4-(3-Bromo-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester
CAS No.	866270-04-4
Molecular Formula	C12H13BrO3
Molecular Weight	285.14 g/mol
Synonyms	Ethyl 4-(3-bromophenyl)-3-oxobutanoate; 3-Oxo-4-(3-bromophenyl)butyric Acid Ethyl Ester; Ethyl 3-Oxo-4-(m-bromophenyl)butyrate; 4-(3-Bromophenyl)-3-oxobutyric Acid Ethyl Ester; Butyric acid, 4-(3-bromophenyl)-3-oxo-, ethyl ester; m-Bromophenacylacetic Acid Ethyl Ester; 866270-04-4
EINECS	Contact for details

Quality Control

Our 4-(3-Bromo-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.