Description

Ethyl 8-(3-Bromo-4-Methylphenyl)-8-Oxooctanoate is a high-purity synthetic intermediate featuring a brominated aromatic ketone moiety linked to an aliphatic ester chain. This unique bifunctional structure makes it a valuable building block for the synthesis of complex organic molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life sciences industries for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those targeting metabolic or inflammatory pathways.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, leveraging its halogenated aromatic core.
• Liquid Crystal & OLED Material Synthesis: Serves as a building block for creating advanced organic electronic materials due to its conjugated ketone structure.
• Polymer Modifier: Can be incorporated as a functional monomer to introduce specific aromatic and ester groups into specialty polymer chains.
• Chemical Biology Probe Development: Utilized in creating tagged molecules for studying biological processes and target engagement.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific bromo-aryl ketone functionalities.

Basic Information

Product Name	Ethyl 8-(3-Bromo-4-Methylphenyl)-8-Oxooctanoate
CAS No.	898776-90-4
Molecular Formula	C₁₇H₂₃BrO₃
Molecular Weight	355.27 g/mol
Synonyms	8-(3-Bromo-4-methylphenyl)-8-oxooctanoic acid ethyl ester; Ethyl 8-(3-bromo-p-tolyl)-8-oxooctanoate; 3'-Bromo-4'-methylvalerophenone-ω-carboxylic acid ethyl ester; Octanoic acid, 8-(3-bromo-4-methylphenyl)-8-oxo-, ethyl ester; Ethyl 8-oxo-8-(3-bromo-4-methylphenyl)octanoate; 898776-90-4; AKOS BRN 0772
EINECS	Contact for details

Quality Control

Every batch of Ethyl 8-(3-Bromo-4-Methylphenyl)-8-Oxooctanoate is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 1.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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