Description

3-Bromo-4-Methoxy-Benzoyl Chloride is a versatile and highly reactive aromatic acid chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its ability to introduce the 3-bromo-4-methoxy-benzoyl moiety into target molecules, enabling the creation of complex structures with specific functionalities. This intermediate is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries who require high-purity, reliable starting materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a halogenated methoxy-benzene scaffold.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and insecticides where the bromine and methoxy groups contribute to biological activity.
• Liquid Crystal & OLED Material Production: Acts as a building block for advanced organic electronic materials and liquid crystal compounds.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and functional monomers through condensation reactions.
• Dyestuff and Pigment Manufacturing: Intermediate for creating complex organic dyes and high-performance pigments.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new chemical entities and reaction pathways.

Basic Information

Product Name	3-Bromo-4-Methoxy-Benzoyl Chloride
CAS No.	81324-61-0
Molecular Formula	C8H6BrClO2
Molecular Weight	249.49 g/mol
Synonyms	3-Bromo-4-methoxybenzoyl chloride; 4-Methoxy-3-bromobenzoyl chloride; 3-Bromo-p-anisoyl chloride; (3-Bromo-4-methoxyphenyl)carbonyl chloride; Benzoic acid, 3-bromo-4-methoxy-, chloride; 81324-61-0; 3-Br-4-MeO-Benzoyl Cl
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Methoxy-Benzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our commitment to quality ensures a reliable and consistent supply for your critical synthesis 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 (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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