Description

3-Bromo-5-Fluoro-4-Methoxybenzoic Acid is a high-purity, multi-functional aromatic building block of significant importance in advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting new small-molecule drugs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, where the bromo and fluoro substituents enhance biological activity.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of specialized organic electronic materials for displays and lighting applications.
• Polymer Chemistry: Employed as a monomer or modifying agent to introduce specific functional groups into polymer backbones, altering material properties.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new synthetic methodologies and creating novel chemical entities.
• Dye & Pigment Intermediate: Used in the synthesis of complex dyes and pigments, where its structure contributes to color and stability.

Basic Information

Product Name	3-Bromo-5-Fluoro-4-Methoxybenzoic Acid
CAS No.	445019-47-6
Molecular Formula	C8H6BrFO3
Molecular Weight	249.04 g/mol
Synonyms	4-Methoxy-3-bromo-5-fluorobenzoic Acid; 3-Bromo-5-fluoro-4-methoxybenzoic acid; Benzoic acid, 3-bromo-5-fluoro-4-methoxy-; 5-Fluoro-3-bromo-4-methoxybenzoic Acid; 3-Bromo-5-fluoro-4-methoxy-benzoic acid; 445019-47-6; 4-Methoxy-3-bromo-5-fluorobenzoic acid
EINECS	Contact for details

Quality Control

Our production of 3-Bromo-5-Fluoro-4-Methoxybenzoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the exacting standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

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.