Description

1,3-Dibromo-2,4-difluorobenzene is a high-purity halogenated benzene derivative, serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active ingredients, functional materials, and specialty chemicals that require precise fluorinated and brominated aromatic cores.

Application

• Pharmaceutical Intermediate: Key synthon for the development of active pharmaceutical ingredients (APIs), especially those containing difluorobenzene motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where halogenated aromatics enhance biological activity.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorinated compounds for electronic display and lighting applications.
• Polymer & Resin Modification: Employed to introduce fluorine and bromine functional groups into polymer chains to alter thermal stability and chemical resistance.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to create complex biaryl structures.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.

Basic Information

Product Name	1,3-Dibromo-2,4-difluorobenzene
CAS No.	219926-41-7
Molecular Formula	C6H2Br2F2
Molecular Weight	271.88 g/mol
Synonyms	2,4-Difluoro-1,3-dibromobenzene; 1,3-Dibromo-2,4-difluorobenzol; Benzene, 1,3-dibromo-2,4-difluoro-; 2,4-Difluoro-m-dibromobenzene; m-Dibromo-2,4-difluorobenzene; 3,5-Dibromo-2,6-difluorobenzene (alternate numbering)
EINECS	Contact for details

Quality Control

Our 1,3-Dibromo-2,4-difluorobenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical 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 and regulatory compliance 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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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%
Heavy Metals	≤ 10 ppm

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