Description

3-(4-Bromo-Phenyl)-3-Oxo-Propionic Acid Methyl Ester is a high-purity organic building block and key synthetic intermediate. This compound is valued for its versatile reactivity, particularly in the formation of complex heterocyclic structures and as a precursor in pharmaceutical synthesis. It is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-quality intermediates for scale-up and production.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing β-keto ester and bromoaryl motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its reactive carbonyl and halogen sites.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for the synthesis of complex organic molecules used in electronic materials and optoelectronic devices.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions and other catalytic processes.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in medicinal and organic chemistry.
• Fine Chemical Production: Integral to the multi-step synthesis of specialty chemicals, dyes, and pigments.

Basic Information

Product Name	3-(4-Bromo-Phenyl)-3-Oxo-Propionic Acid Methyl Ester
CAS No.	126629-81-0
Molecular Formula	C10H9BrO3
Molecular Weight	257.08 g/mol
Synonyms	Methyl 3-(4-bromophenyl)-3-oxopropanoate; 3-Oxo-3-(4-bromophenyl)propionic acid methyl ester; 4-Bromo-β-ketobutyric acid methyl ester; Methyl 4'-bromoacetoacetate; Methyl (4-bromobenzoyl)acetate; 3-(p-Bromophenyl)-3-oxopropanoic acid methyl ester; Acetic acid, (4-bromobenzoyl)-, methyl ester
EINECS	Contact for details

Quality Control

Our 3-(4-Bromo-Phenyl)-3-Oxo-Propionic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

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%
Heavy Metals	≤ 20 ppm

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