Description

5-Chloro-Thiazole is a versatile halogenated heterocyclic building block essential for advanced organic synthesis. This compound matters as a key intermediate in the development of active pharmaceutical ingredients (APIs), agrochemicals, and functional materials, enabling the introduction of the thiazole moiety. Industries such as pharmaceuticals, agrochemicals, and specialty chemical research rely on high-purity 5-Chloro-Thiazole CAS NO 4175-73-9 for its reactivity and structural utility.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various drug candidates, particularly those with thiazole-based cores for antiviral, antibacterial, or anticancer activity.
• Agrochemical Synthesis: Used in the manufacture of modern pesticides, herbicides, and fungicides where the thiazole ring contributes to biological efficacy.
• Material Science Research: Serves as a building block for creating novel polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new heterocyclic chemistry and developing novel synthetic methodologies.
• Dye and Pigment Intermediate: Acts as a precursor in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	5-Chloro-Thiazole
CAS No.	4175-73-9
Molecular Formula	C3H2ClNS
Molecular Weight	119.57 g/mol
Synonyms	5-Chloro-1,3-thiazole; 5-Chlorothiazole; Thiazole, 5-chloro-; 5-Chloro-thiazole; 2-Chloro-1,3-thiazole (tautomer); NSC 403079
EINECS	Contact for details

Quality Control

Our 5-Chloro-Thiazole is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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