Description

2,5-Dibromo-1,3-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 precursor for creating complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), especially for fluorine-containing drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the dibromo-difluoro motif contributes to bioactivity and stability.
• Liquid Crystal & OLED Materials: Serves as a core building block for fluorine-based electronic materials used in displays and organic light-emitting diodes.
• Polymer & Resin Modification: Employed to introduce halogen and fluorine functionalities into polymer backbones, enhancing flame retardancy and chemical resistance.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to construct biaryl systems.
• Chemical Research & Development: A versatile reagent for exploring new synthetic methodologies and creating complex aromatic structures in academic and industrial R&D.

Basic Information

Product Name	2,5-Dibromo-1,3-Difluorobenzene
CAS No.	128259-71-2
Molecular Formula	C6H2Br2F2
Molecular Weight	271.89 g/mol
Synonyms	1,3-Difluoro-2,5-dibromobenzene; 2,5-Dibromo-1,3-difluorobenzene; Benzene, 1,3-difluoro-2,5-dibromo-; 2,5-Dibromo-m-difluorobenzene; 2,5-Dibromo-1,3-difluoro-Benzene; 2,5-Dibrom-1,3-difluorbenzol (German); 2,5-ジブロモ-1,3-ジフルオロベンゼン (Japanese)
EINECS	Contact for details

Quality Control

Our 2,5-Dibromo-1,3-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 identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical properties is provided with every shipment to guarantee traceability and consistency for your critical processes.

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 incompatible organic solvents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

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.