Description

Benzoic Acid, 4-Amino-2-Hydroxy-3-Methoxy- is a multifunctional aromatic compound that serves as a key intermediate in advanced organic synthesis. Its unique substitution pattern, featuring amino, hydroxy, and methoxy groups, makes it a versatile building block for creating complex molecules with specific functionalities. This high-purity intermediate is essential for research and production in the pharmaceutical and specialty chemical sectors, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific receptor-binding properties.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators due to its bioactive scaffold.
• Dye and Pigment Manufacturing: Serves as a key intermediate for producing azo dyes and other complex colorants, contributing to color fastness and stability.
• Research & Development: Employed in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in medicinal chemistry.
• Fine Chemical Production: Acts as a building block for synthesizing specialty chemicals used in electronics, polymers, and advanced materials.

Basic Information

Product Name	Benzoic Acid, 4-Amino-2-Hydroxy-3-Methoxy-
CAS No.	101259-10-3
Molecular Formula	C8H9NO4
Molecular Weight	183.16 g/mol
Synonyms	3-Methoxy-4-aminosalicylic Acid; 4-Amino-2-hydroxy-3-methoxybenzoic Acid; 2-Hydroxy-3-methoxy-4-aminobenzoic Acid; 4-Amino-3-methoxysalicylic Acid; 3-Methoxy-4-aminosalicylate; 4-Amino-2-hydroxy-3-methoxybenzoate; 4-Amino-3-methoxy-2-hydroxybenzoic Acid
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-Amino-2-Hydroxy-3-Methoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.