Description

1,3-Dibromo-2,5-difluorobenzene is a high-purity halogenated benzene derivative, serving as a critical building block in advanced organic synthesis. Its precise molecular architecture, featuring bromine and fluorine substituents, makes it an essential intermediate for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring halogenated aromatic cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the difluorobenzene scaffold imparts desired biological activity and metabolic stability.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorine-containing organic electronic materials, contributing to improved performance in displays and lighting.
• Polymer Modification: Employed to introduce halogenated aromatic units into polymer backbones, altering thermal stability, flame retardancy, and solubility properties.
• Cross-Coupling Reactions: An excellent substrate for palladium-catalyzed reactions like Suzuki, Stille, or Buchwald-Hartwig amination, enabling rapid diversification of chemical space.
• Chemical Research & Development: A valuable reagent for academic and industrial research exploring new synthetic methodologies and novel compound libraries.

Basic Information

Product Name	1,3-Dibromo-2,5-difluorobenzene
CAS No.	128259-68-7
Molecular Formula	C6H2Br2F2
Molecular Weight	271.89 g/mol
Synonyms	1,3-Dibromo-2,5-difluorobenzene; 2,5-Difluoro-1,3-dibromobenzene; Benzene, 1,3-dibromo-2,5-difluoro-; 1,3-Dibromo-2,5-difluoro-Benzene; 2,5-Difluoro-m-dibromobenzene; m-Dibromo-2,5-difluorobenzene
EINECS	Contact for details

Quality Control

Our 1,3-Dibromo-2,5-difluorobenzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material consistency and reliability for your critical synthetic applications.

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. The container should be kept tightly closed in a dry and well-ventilated place.

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.