Description

4-Bromo-3,5-Difluorobenzoic Acid is a high-purity, multi-functional aromatic building block essential for advanced organic synthesis. This compound is valued for its unique halogenated and fluorinated structure, which enables precise molecular modifications in complex chemical architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

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 research and development of new herbicides, fungicides, and pesticides, where the difluoro and bromo substituents influence bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands in transition metal catalysis and organocatalysis.
• Material Science Research: Employed in the synthesis of monomers for advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Useful for synthesizing tagged molecules and probes for studying biological mechanisms and diagnostics.
• Custom Synthesis & Contract Manufacturing: A critical raw material for custom synthesis houses serving the life sciences industry.

Basic Information

Item	Details
Product Name	4-Bromo-3,5-Difluorobenzoic Acid
CAS No.	651027-00-8
Molecular Formula	C7H3BrF2O2
Molecular Weight	236.99 g/mol
Synonyms	3,5-Difluoro-4-bromobenzoic Acid; Benzoic acid, 4-bromo-3,5-difluoro-; 4-Bromo-3,5-difluorobenzoic acid; 651027-00-8; 4-Br-3,5-F2-BA
EINECS	Contact for details

Quality Control

Our 4-Bromo-3,5-Difluorobenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up 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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

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%
Heavy Metals	< 10 ppm

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