Description

3-Bromo-4-Methoxyaniline is a versatile halogenated aniline derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both bromine and methoxy substituents, makes it a valuable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the bromine atom facilitates further functionalization.
• Dye and Pigment Manufacturing: Serves as a starting material for azo dyes and other complex colorants, contributing to hue and fastness properties.
• Liquid Crystal and OLED Materials: Acts as a building block for electron-transport materials and other functional components in electronic displays.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and resins, where it can be incorporated as a monomer or cross-linking agent.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and creating compound libraries for screening.

Basic Information

Product Name	3-Bromo-4-Methoxyaniline
CAS No.	19056-41-8
Molecular Formula	C7H8BrNO
Molecular Weight	202.05 g/mol
Synonyms	4-Amino-2-bromoanisole; 2-Bromo-4-aminoanisole; 3-Bromo-p-anisidine; 3-Bromo-4-methoxybenzenamine; 2-Bromo-4-methoxyaniline; 4-Methoxy-3-bromoaniline; Aniline, 3-bromo-4-methoxy-; Benzenamine, 3-bromo-4-methoxy-
EINECS	242-800-6

Quality Control

Our 3-Bromo-4-Methoxyaniline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	68°C - 72°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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