Description

2-Amino-5-Thiazolesulfonic Acid is a key heterocyclic sulfonic acid derivative that serves as a versatile building block in advanced organic synthesis. Its molecular structure, featuring both an amino group and a sulfonic acid moiety on a thiazole ring, makes it a critical intermediate for creating compounds with specific electronic and binding properties. This chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty dye industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel thiazole-based drug candidates, including potential antimicrobials, antivirals, and enzyme inhibitors.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators that leverage the bioactivity of the thiazole scaffold.
• Dye and Pigment Manufacturing: Acts as a functional intermediate for producing sulfonated thiazole dyes, which offer enhanced solubility and color fastness for textiles and specialty inks.
• Chemical Research & Development: Serves as a valuable building block in academic and industrial R&D for exploring new heterocyclic compounds and material science applications.
• Ligand and Chelating Agent Precursor: Utilized in the preparation of specialized ligands for catalysis or metal ion sequestration due to its potential donor sites.

Basic Information

Product Name	2-Amino-5-Thiazolesulfonic Acid
CAS No.	82971-10-6
Molecular Formula	C3H4N2O3S2
Molecular Weight	180.21 g/mol
Synonyms	5-Sulfo-2-aminothiazole; 2-Aminothiazole-5-sulfonic Acid; 2-Amino-1,3-thiazole-5-sulfonic Acid; 2-Aminothiazole-5-sulphonic Acid; 5-Thiazolesulfonic Acid, 2-Amino-; 2-Amino-δ²-thiazoline-5-sulfonic Acid; Aminothiazolesulfonic Acid
EINECS	Contact for details

Quality Control

Every batch of 2-Amino-5-Thiazolesulfonic Acid is produced and tested under a stringent quality management system to ensure consistency and reliability for industrial applications. Our standard grade meets high-purity specifications suitable for synthesis, with key parameters including assay, identity, and impurity profiles verified. A comprehensive Certificate of Analysis (COA) documenting purity, physical characteristics, and test results is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent degradation due to moisture absorption. Keep away from incompatible materials such as strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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