Description

3-Bromo-4-Nitroaniline is a halogenated nitroaniline derivative that serves as a versatile and critical organic intermediate in advanced chemical synthesis. Its molecular structure, featuring both bromine and nitro functional groups on an aniline core, makes it a valuable precursor for constructing complex molecules, particularly in the development of dyes, pigments, and active pharmaceutical ingredients (APIs). This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific bromo and nitro substituents into their target compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring halogenated aromatic structures.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and fungicides where the bromo-nitroaniline moiety contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a crucial intermediate for azo dyes and other complex organic pigments, providing color fastness and specific hue properties.
• Organic Synthesis Research: Employed in academic and industrial R&D for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and as a substrate for further functionalization.
• Photographic Chemical: Can be utilized in the synthesis of chemicals used in photographic development processes.
• Material Science: Potential monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	3-Bromo-4-Nitroaniline
CAS No.	40787-96-0
Molecular Formula	C6H5BrN2O2
Molecular Weight	217.02 g/mol
Synonyms	4-Nitro-3-bromoaniline; 3-Bromo-4-nitrobenzenamine; 1-Amino-3-bromo-4-nitrobenzene; Benzenamine, 3-bromo-4-nitro-; 3-Bromo-4-nitro-phenylamine; 3-Br-4-NO2-C6H3NH2
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Nitroaniline is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing purity, identity, and related substance data is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	138°C - 142°C
Loss on Drying	≤0.5%
Related Substances (HPLC)	Total impurities ≤2.0%
Heavy Metals	≤20 ppm

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