Description

3-Amino-4-Bromo-5-Fluorobenzoic 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 properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system disorders, oncology, and infectious diseases.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the fluorine and bromine substituents for enhanced bioactivity and environmental stability.
• Ligand and Catalyst Development: Serves as a versatile scaffold for creating specialized ligands in transition metal catalysis and organocatalysis.
• Material Science Research: Employed in the synthesis of advanced organic materials, such as liquid crystals, organic semiconductors, and functional polymers.
• Fluorescent Probe and Dye Chemistry: Acts as a core structure for synthesizing novel fluorescent markers and dyes used in bio-imaging and diagnostics.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring specific halogenated aniline derivatives.

Basic Information

Product Name	3-Amino-4-Bromo-5-Fluorobenzoic Acid
CAS No.	1340341-79-8
Molecular Formula	C7H5BrFNO2
Molecular Weight	234.03 g/mol
Synonyms	4-Bromo-5-fluoro-3-aminobenzoic acid; 5-Fluoro-3-amino-4-bromobenzoic acid; Benzoic acid, 3-amino-4-bromo-5-fluoro-; 3-Amino-4-bromo-5-fluorobenzoic acid; 1340341-79-8; 4-Bromo-5-fluoro-anthranilic acid
EINECS	Contact for details

Quality Control

Every batch of 3-Amino-4-Bromo-5-Fluorobenzoic Acid is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC Area %)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.