Description

2-Amino-5,6-Dihydro-4H-Cyclopentathiazole Hydrochloride is a high-purity organic salt compound that serves as a critical building block in advanced chemical synthesis. This material is valued for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical sector. It is essential for research and production teams in fine chemical, agrochemical, and life science industries seeking reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective drug candidates.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its fused heterocyclic structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex nitrogen and sulfur-containing heterocycles.
• Material Science Research: Investigated as a monomer or additive in the development of specialty polymers and advanced functional materials.
• Bioconjugation Chemistry: Potential use in creating linkers or probes for biochemical and diagnostic applications due to its reactive amino group.

Basic Information

Product Name	2-Amino-5,6-Dihydro-4H-Cyclopentathiazole Hydrochloride
CAS No.	82514-58-7
Molecular Formula	C6H9N2S·HCl
Molecular Weight	176.67 g/mol
Synonyms	2-Amino-4,5,6,7-tetrahydrocyclopenta[d]thiazole hydrochloride; 4,5,6,7-Tetrahydrocyclopenta[d]thiazol-2-amine hydrochloride; 2-Amino-4,5,6,7-tetrahydro-1-benzothiophene hydrochloride (incorrect but common misnomer); Cyclopentathiazol-2-amine HCl; 2-Amino-5,6-dihydro-4H-cyclopenta[d]thiazole hydrochloride; 2-Amino-4,5,6,7-tetrahydrobenzothiazole hydrochloride; CPTH HCl
EINECS	Contact for details

Quality Control

Our 2-Amino-5,6-Dihydro-4H-Cyclopentathiazole Hydrochloride 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 the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

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 sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.