Description

Benzenebutanoic Acid, 4-Bromo-, Methyl Ester is a valuable brominated aromatic ester building block used in advanced organic synthesis. This compound is critical for researchers and manufacturers requiring precise molecular structures for the development of novel materials and active ingredients. It is primarily utilized in pharmaceutical research, agrochemical development, and as an intermediate in fine chemical production.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those requiring brominated aromatic moieties.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the bromine substituent is essential for biological activity.
• Liquid Crystal & OLED Material Research: Serves as a precursor in the synthesis of specialized organic molecules for electronic displays and lighting.
• Polymer Modification: Employed to introduce functional aromatic groups into polymer chains, altering physical properties.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for constructing complex biaryl systems.
• Fine Chemical & Flavor/Fragrance Intermediate: Used in the multi-step synthesis of complex aromatic compounds for specialty applications.

Basic Information

Product Name	Benzenebutanoic Acid, 4-Bromo-, Methyl Ester
CAS No.	98453-57-7
Molecular Formula	C11H13BrO2
Molecular Weight	257.12 g/mol
Synonyms	4-Bromobenzene butanoic acid methyl ester; Methyl 4-bromobenzene butanoate; Methyl 4-bromophenylbutyrate; 4-Bromophenylbutyric acid methyl ester; p-Bromophenylbutyric acid methyl ester; 4-Bromobenzenebutanoic acid methyl ester; (4-Bromophenyl)butanoic acid methyl ester; Benzenebutanoic acid, p-bromo-, methyl ester
EINECS	Contact for details

Quality Control

Our Benzenebutanoic Acid, 4-Bromo-, Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
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.