Description

3-Amino-2-Pyridine Sulfonic Acid is a versatile heterocyclic building block and intermediate of significant importance in advanced organic synthesis. Its unique structure, combining an amino group and a sulfonic acid moiety on a pyridine ring, makes it a critical precursor for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized azo dyes and colorants with enhanced stability and chromatic properties.
• Ligand and Chelating Agent: Utilized in coordination chemistry to form complexes with metals for catalytic or analytical applications.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating functionalized pyridine derivatives in academic and industrial R&D.
• Material Science: Potential use in the synthesis of monomers for specialty polymers and advanced functional materials.

Basic Information

Product Name	3-Amino-2-Pyridine Sulfonic Acid
CAS No.	54247-51-7
Molecular Formula	C5H6N2O3S
Molecular Weight	174.18 g/mol
Synonyms	2-Pyridinesulfonic acid, 3-amino-; 3-Amino-2-pyridinesulfonic acid; 3-Aminopyridine-2-sulfonic acid; 2-Sulfo-3-aminopyridine; 3-Amino-2-sulfopyridine; 3-Amino-2-pyridylsulfonic acid; 3-Amino-2-sulfonic acid pyridine
EINECS	Contact for details

Quality Control

Our 3-Amino-2-Pyridine Sulfonic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistent quality for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
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.