Description

2-Chloro-6,7-Dihydro-4H-Pyrano[4,3-D]Thiazole is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of new-generation herbicides, fungicides, and insecticides, leveraging its unique fused-ring structure.
• Material Science Research: Serves as a precursor for synthesizing specialized ligands, catalysts, and organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	2-Chloro-6,7-Dihydro-4H-Pyrano[4,3-D]Thiazole
CAS No.	259810-13-4
Molecular Formula	C7H6ClNOS
Molecular Weight	187.64 g/mol
Synonyms	2-Chloro-4H,6H,7H-pyrano[4,3-d]thiazole; 2-Chloro-6,7-dihydro-4H-pyrano[4,3-d]thiazole; Pyrano[4,3-d]thiazole, 2-chloro-6,7-dihydro-4H-; 259810-13-4; 2-Chloro-4H-pyrano[4,3-d]thiazole, 6,7-dihydro-; 2-Chloro-6,7-dihydro-4H-pyrano(4,3-d)thiazole
EINECS	Contact for details

Quality Control

Our 2-Chloro-6,7-Dihydro-4H-Pyrano[4,3-D]Thiazole is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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). Keep the container tightly sealed to prevent moisture absorption and contamination. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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