Description

Ethyl 4-(3-Bromo-4-Methylphenyl)-4-Oxobutyrate is a high-purity, specialized organic intermediate featuring a brominated aromatic ketone ester structure. This compound is valued for its role as a versatile building block in advanced synthetic chemistry, 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 key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or plant growth regulators, leveraging the reactivity of the bromine and ketone functional groups.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of specialized polymers or organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme activity or cellular pathways.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the global life sciences market.

Basic Information

Product Name	Ethyl 4-(3-Bromo-4-Methylphenyl)-4-Oxobutyrate
CAS No.	898776-82-4
Molecular Formula	C13H15BrO3
Molecular Weight	299.16 g/mol
Synonyms	Ethyl 4-(3-bromo-4-methylphenyl)-4-oxobutanoate; 4-(3-Bromo-4-methylphenyl)-4-oxobutyric acid ethyl ester; 3-Bromo-4-methyl-γ-oxobenzenebutanoic acid ethyl ester; Ethyl (3-bromo-4-methylbenzoyl)acetate; Butanoic acid, 4-(3-bromo-4-methylphenyl)-4-oxo-, ethyl ester; Ethyl 4-oxo-4-(3-bromo-p-tolyl)butyrate
EINECS	Contact for details

Quality Control

Every batch of Ethyl 4-(3-Bromo-4-Methylphenyl)-4-Oxobutyrate is manufactured under strict quality management systems and undergoes comprehensive analytical testing. We provide full traceability and Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure compliance with your research or production specifications. Our commitment to cGMP principles and analytical rigor guarantees material integrity and batch-to-batch consistency for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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