Description

4-Bromo-3,5-Difluorobenzonitrile is a versatile halogenated aromatic nitrile building block, distinguished by its unique substitution pattern. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), especially those containing difluorobenzene and nitrile motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Liquid Crystal & OLED Materials: Serves as a precursor in the creation of advanced electronic materials for displays and lighting.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions due to the bromine substituent.
• Functional Material Research: Employed in the development of polymers, ligands for catalysis, and other specialty chemicals.

Basic Information

Product Name	4-Bromo-3,5-Difluorobenzonitrile
CAS No.	123688-59-5
Molecular Formula	C7H2BrF2N
Molecular Weight	218.00 g/mol
Synonyms	3,5-Difluoro-4-bromobenzonitrile; 4-Bromo-3,5-difluorobenzene carbonitrile; 4-Bromo-3,5-difluorophenyl cyanide; Benzonitrile, 4-bromo-3,5-difluoro-; 123688-59-5; 4-Br-3,5-F2-PhCN
EINECS	Contact for details

Quality Control

Our 4-Bromo-3,5-Difluorobenzonitrile is manufactured under strict quality management systems. Each 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 every 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 heat, sparks, and open flame.

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.