Description

5-Methoxythiazole is a versatile heterocyclic building block and key intermediate in advanced organic synthesis. Its unique structure, featuring a methoxy-substituted thiazole ring, makes it a critical precursor for developing active pharmaceutical ingredients (APIs) and high-value fine chemicals. This compound is essential for research and manufacturing in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in antiviral, antibacterial, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging the bioactivity of the thiazole moiety.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and photoactive compounds.
• Flavor & Fragrance Industry: Acts as a building block for synthesizing complex aroma chemicals and flavoring agents.
• Academic & R&D: A valuable reagent for methodological studies in heterocyclic chemistry and new reaction development.

Basic Information

Product Name	5-Methoxythiazole
CAS No.	14542-14-4
Molecular Formula	C4H5NOS
Molecular Weight	115.15 g/mol
Synonyms	5-Methoxy-1,3-thiazole; 5-Methoxy-thiazole; Thiazole, 5-methoxy-; 1,3-Thiazole, 5-methoxy-; Methoxythiazole
EINECS	Contact for details

Quality Control

Our 5-Methoxythiazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support cGMP compliance for pharmaceutical applications and can tailor quality protocols to meet specific customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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