Description

Benzoic Acid, 4-Bromo-2-Fluoro-3-Hydroxy- is a high-purity, multi-functional halogenated benzoic acid derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique substitution pattern makes it an invaluable building block for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, where the halogen and hydroxyl groups contribute to biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for synthesizing complex organic molecules used in electronic displays and optoelectronic devices.
• Polymer Modification: Employed to introduce functional groups into polymer chains, enhancing material properties like thermal stability, adhesion, or reactivity.
• Chemical Research & Development: A versatile reagent in academic and industrial labs for method development, catalysis studies, and exploring new chemical spaces.
• Coordination Chemistry Ligand: The hydroxyl and carboxylate groups allow it to act as a ligand for metal complexes in catalytic and material applications.

Basic Information

Product Name	Benzoic Acid, 4-Bromo-2-Fluoro-3-Hydroxy-
CAS No.	91659-03-9
Molecular Formula	C7H4BrFO3
Molecular Weight	235.01 g/mol
Synonyms	3-Hydroxy-4-bromo-2-fluorobenzoic Acid; 4-Bromo-2-fluoro-3-hydroxybenzoic Acid; 2-Fluoro-3-hydroxy-4-bromobenzoic Acid; BAFHB (abbreviation); 4-Bromo-2-fluoro-3-hydroxybenzoic acid; 91659-03-9; Benzoic acid, 4-bromo-2-fluoro-3-hydroxy-
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-Bromo-2-Fluoro-3-Hydroxy- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥97.0% (Area %)
Purity (HPLC)	≥98.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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