Description

3-Amino-5-Bromo-4-Methylbenzoic Acid is a high-purity, multi-functional aromatic building block of significant importance in advanced organic synthesis. Its unique structure, featuring both amino and bromo substituents on the benzoic acid core, makes it a versatile intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogenated aniline structure.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized azo dyes and high-performance pigments due to its reactive amino and carboxylic acid groups.
• Ligand and Catalyst Development: Employed in academic and industrial research to develop novel chelating ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: Acts as a monomer or functionalizing agent in the synthesis of advanced polymers, such as polyamides and polyimides, with specific optical or electronic properties.
• Chemical Biology & Proteomics: Utilized as a derivatization agent or linker in the synthesis of probes and tools for studying biological systems.

Basic Information

Product Name	3-Amino-5-Bromo-4-Methylbenzoic Acid
CAS No.	34545-19-2
Molecular Formula	C8H8BrNO2
Molecular Weight	230.06 g/mol
Synonyms	5-Bromo-3-amino-4-methylbenzoic acid; 4-Methyl-3-amino-5-bromobenzoic acid; 3-Amino-5-bromo-p-toluic acid; Benzoic acid, 3-amino-5-bromo-4-methyl-; 5-Bromo-4-methyl-3-aminobenzoic acid; 3-Amino-5-bromo-4-methyl-benzoic acid; 34545-19-2; 3-Amino-5-bromo-4-methylbenzoic acid
EINECS	Contact for details

Quality Control

Our 3-Amino-5-Bromo-4-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow 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 (as Pb)	≤ 20 ppm

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