Description

2-Bromobenzonitrile CAS NO 2042-37-7 is a versatile halogenated aromatic nitrile compound that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a bromine substituent and a cyano group on a benzene ring, makes it an indispensable intermediate for constructing complex molecules. This high-purity intermediate is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a bromo-substituted aromatic core.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the bromobenzonitrile moiety imparts specific biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and cross-coupling reactions.
• Material Science: Building block for organic electronic materials, liquid crystals, and polymers where its aromatic and nitrile functionalities are valuable.
• Chemical Research: Employed in academic and industrial R&D for exploring new reaction pathways and synthesizing novel heterocyclic compounds.
• Dye and Pigment Intermediate: Used in the fine chemical industry for the synthesis of specialized dyes and colorants.

Basic Information

Product Name	2-Bromobenzonitrile
CAS No.	2042-37-7
Molecular Formula	C7H4BrN
Molecular Weight	182.02 g/mol
Synonyms	o-Bromobenzonitrile; 2-Bromobenzene carbonitrile; Benzonitrile, 2-bromo-; (2-Bromophenyl) cyanide; o-Cyanobromobenzene; 2-Cyanobromobenzene; 2-Bromo-benzonitrile; Bromobenzonitrile (mixed isomers)
EINECS	218-047-3

Quality Control

Our 2-Bromobenzonitrile is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' regulatory needs for pharmaceutical and agrochemical applications.

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, containers should be kept in amber glass or opaque packaging during long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	50 - 54 °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.