Description

2,3-Dibromo-4-Fluorobenzonitrile is a halogenated aromatic nitrile building block of significant interest in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the fluorine and bromine substituents for enhanced bioactivity.
• Liquid Crystal & OLED Materials: Serves as a building block for creating halogenated aromatic cores in electronic and optoelectronic materials.
• Cross-Coupling Reactions: The bromine atoms provide excellent handles for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to construct complex biaryl systems.
• Functional Dye Chemistry: Employed in the synthesis of specialized dyes and pigments where halogen substitution tunes light absorption and stability.
• Chemical Research & Development: A valuable reagent for exploring new reaction pathways and creating compound libraries for high-throughput screening.

Basic Information

Product Name	2,3-Dibromo-4-Fluorobenzonitrile
CAS No.	1803784-43-1
Molecular Formula	C7H2Br2FN
Molecular Weight	278.91 g/mol
Synonyms	4-Fluoro-2,3-dibromobenzonitrile; 2,3-Dibromo-4-fluorobenzene carbonitrile; Benzonitrile, 2,3-dibromo-4-fluoro-; 2,3-Dibromo-4-fluorophenyl cyanide; 1803784-43-1; 4-Fluoro-2,3-dibromobenzene-1-carbonitrile
EINECS	Contact for details

Quality Control

Our 2,3-Dibromo-4-Fluorobenzonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory 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 strong bases and reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.