Description

3-Amino-4-Hydroxybenzoic Acid Hydrate is a functionalized benzoic acid derivative that serves as a versatile building block in organic synthesis. This compound is valued for its bifunctional nature, featuring both an amino and a hydroxyl group ortho to the carboxylic acid, enabling its use in the creation of complex molecules and advanced materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients, dyes, and polymer intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific targeting or binding properties.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a coupling agent and chromophore component in the production of azo dyes and high-performance pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polyamides, polyesters, and epoxy resins with enhanced thermal or mechanical properties.
• Research & Development: Employed in academic and industrial R&D labs for medicinal chemistry, material science, and chemical biology studies.
• Coordination Chemistry: Functions as a ligand for metal complexes used in catalysis or as functional materials.

Basic Information

Product Name	3-Amino-4-Hydroxybenzoic Acid Hydrate
CAS No.	1226975-96-7
Molecular Formula	C7H7NO3 · xH2O
Molecular Weight	153.14 (Anhydrous basis)
Synonyms	4-Hydroxy-3-aminobenzoic Acid Hydrate; 3-Amino-4-hydroxybenzoic Acid Monohydrate; 3-Amino-4-hydroxybenzoic acid water adduct; Benzoic acid, 3-amino-4-hydroxy-, hydrate (1:?); 3-Amino-4-hydroxybenzoic acid; 4-Hydroxyanthranilic Acid Hydrate; 2-Amino-5-carboxyphenol Hydrate
EINECS	Contact for details

Quality Control

Our 3-Amino-4-Hydroxybenzoic Acid Hydrate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, ensuring full traceability and compliance with relevant industry standards.

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 nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellowish to brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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