Description

3-Amino-2-Hydroxybenzoic Acid Methyl Ester is a versatile aromatic ester derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both amino and hydroxy groups ortho to the ester, makes it a valuable precursor for constructing complex heterocyclic systems and fine-tuning molecular properties. 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 synthon in the synthesis of novel drug candidates, particularly those with benzoxazine or quinazoline scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging its aromatic backbone for bioactivity.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and other colorants due to its reactive amino group.
• Ligand and Chelating Agent: The ortho-aminophenol moiety can be utilized to create complexing agents for metal catalysis or extraction.
• Polymer Modification: Incorporated into polymer chains to introduce functional groups that enhance material properties like adhesion or UV stability.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D for methodological studies and new compound discovery.

Basic Information

Product Name	3-Amino-2-Hydroxybenzoic Acid Methyl Ester
CAS No.	35748-34-6
Molecular Formula	C8H9NO3
Molecular Weight	167.16 g/mol
Synonyms	Methyl 3-Amino-2-Hydroxybenzoate; Methyl 2-Hydroxy-3-Aminobenzoate; 2-Hydroxy-3-Aminobenzoic Acid Methyl Ester; 3-Amino-2-Hydroxy Methyl Benzoate; Benzoic acid, 3-amino-2-hydroxy-, methyl ester; Methyl 3-amino-2-hydroxybenzoate; 3-Amino-2-hydroxybenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Amino-2-Hydroxybenzoic Acid Methyl Ester adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required by our global customer base in research and manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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