Description

3,4-Difluoro-1,5-dibromobenzene is a high-value, multi-functional halogenated aromatic building block essential for advanced organic synthesis. Its unique substitution pattern, featuring both fluorine and bromine atoms, makes it a critical intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for fluorinated drug candidates targeting CNS disorders, oncology, and anti-infectives.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the fluorine atoms enhance biological activity and metabolic stability.
• Liquid Crystal & OLED Materials: Acts as a core building block for fluorinated aromatic units in electronic materials, contributing to improved charge transport, thermal stability, and emission properties.
• Polymer Chemistry: Employed as a monomer or cross-linking agent for synthesizing high-performance polymers, such as polyarylates and polyimides, with enhanced chemical resistance.
• Ligand & Catalyst Development: Useful for constructing sophisticated ligand frameworks in transition metal catalysis, enabling novel reaction pathways.
• Chemical Research & Development: A versatile scaffold in academic and industrial R&D for exploring new chemical spaces and reaction methodologies via Suzuki, Buchwald-Hartwig, and other cross-coupling reactions.

Basic Information

Product Name	3,4-Difluoro-1,5-dibromobenzene
CAS No.	811713-09-4
Molecular Formula	C6H2Br2F2
Molecular Weight	291.89 g/mol
Synonyms	1,5-Dibromo-3,4-difluorobenzene; 3,4-Difluoro-1,5-dibromobenzene; Benzene, 1,5-dibromo-3,4-difluoro-; 1,5-Dibromo-3,4-difluoro-benzene; 3,4-Difluoro-m-dibromobenzene
EINECS	Contact for details

Quality Control

Every batch of 3,4-Difluoro-1,5-dibromobenzene is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency. Our standard quality commitment includes comprehensive analysis by HPLC, GC, NMR, and MS. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Water Content (KF)	< 0.5%

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