Description

3-Bromo-4-Nitro-Benzonitrile is a high-purity aromatic nitrile derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both bromo and nitro substituents, makes it a versatile building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a benzonitrile core with halogen and nitro functionality for further derivatization.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the bromo and nitro groups enable specific binding interactions.
• Material Science Research: Serves as a monomer or functionalization agent in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and nucleophilic aromatic substitution reactions due to its reactive bromo and nitro groups.
• Dye and Pigment Intermediate: Used in the synthesis of complex dyes and organic pigments, where the nitrile group contributes to color fastness and stability.

Basic Information

Product Name	3-Bromo-4-Nitro-Benzonitrile
CAS No.	102000-73-7
Molecular Formula	C7H3BrN2O2
Molecular Weight	227.02 g/mol
Synonyms	4-Nitro-3-bromobenzonitrile; 3-Bromo-4-nitrobenzonitrile; Benzonitrile, 3-bromo-4-nitro-; 3-Bromo-4-nitro-benzonitrile; 3-Bromo-4-cyanomitrobenzene; 3-Br-4-NO2-Benzonitrile; 3-Bromo-4-nitro-phenyl cyanide
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Nitro-Benzonitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled 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 dark conditions.

Specification

Item	Specification
Appearance	Off-white to pale yellow 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.