Description

4-Bromo-3,5-Dichlorobenzonitrile is a halogenated benzonitrile derivative that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique substitution pattern, which provides multiple reactive sites for selective functionalization, enabling the construction of complex molecular architectures. This compound is primarily needed by research institutions and industrial R&D departments focused on developing novel agrochemicals, pharmaceuticals, and functional materials.

Application

• Agrochemical Intermediate: A key building block for the synthesis of next-generation herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic core.
• Pharmaceutical Research: Used in medicinal chemistry for the development of active pharmaceutical ingredients (APIs), particularly in creating molecules with specific halogen-bonding interactions.
• Ligand and Catalyst Synthesis: Serves as a precursor for constructing specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science: Employed in the synthesis of monomers for high-performance polymers, liquid crystals, and organic electronic materials.
• Cross-Coupling Reactions: An excellent substrate for Buchwald-Hartwig amination, Suzuki-Miyaura, and other palladium-catalyzed cross-coupling reactions due to the bromine substituent.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes and tags for studying biological systems.

Basic Information

Product Name	4-Bromo-3,5-Dichlorobenzonitrile
CAS No.	1160574-40-2
Molecular Formula	C7H2BrCl2N
Molecular Weight	251.91 g/mol
Synonyms	3,5-Dichloro-4-bromobenzonitrile; 4-Bromo-3,5-dichlorobenzene carbonitrile; Benzonitrile, 4-bromo-3,5-dichloro-; 1160574-40-2; 4-Br-3,5-Cl2-C6HCN
EINECS	Contact for details

Quality Control

Our 4-Bromo-3,5-Dichlorobenzonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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