Description

3-Bromo-4-Chloro-5-Methoxyaniline is a high-purity, multi-functional aniline derivative serving as a critical building block in advanced organic synthesis. Its unique halogenated and methoxylated structure makes it an indispensable intermediate for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its halogenated aniline core.
• Dye and Pigment Manufacturing: Serves as a building block for synthesizing specialized azo dyes and high-performance pigments.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other functional materials.
• Cross-Coupling Reactions: A valuable substrate in palladium-catalyzed reactions (e.g., Buchwald-Hartwig amination) for creating complex aromatic amines.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke chemical production.

Basic Information

Product Name	3-Bromo-4-Chloro-5-Methoxyaniline
CAS No.	940948-33-4
Molecular Formula	C7H7BrClNO
Molecular Weight	236.49 g/mol
Synonyms	5-Methoxy-3-bromo-4-chloroaniline; 3-Bromo-4-chloro-5-methoxybenzenamine; 1-Amino-3-bromo-4-chloro-5-methoxybenzene; Benzenamine, 3-bromo-4-chloro-5-methoxy-; 4-Chloro-3-bromo-5-methoxyaniline; 3-Bromo-4-chloro-5-anisidine
EINECS	Contact for details

Quality Control

Every batch of 3-Bromo-4-Chloro-5-Methoxyaniline is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, and custom specifications can be developed to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light brown 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.