Description

5-(2-Methyl-1,3-thiazol-4-yl)-3-isoxazolecarbonyl chloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. This compound is valued for its role as a key building block in the development of complex heterocyclic molecules, enabling the creation of novel active ingredients. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of new drug candidates and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of drugs targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure for enhanced biological activity.
• Chemical Research & Development: Serves as a versatile reagent in academic and industrial R&D labs for constructing complex isoxazole and thiazole-containing molecular libraries.
• Material Science Precursor: Employed in the development of specialty chemicals and functional materials, such as ligands for catalysts or photoactive compounds.

Basic Information

Item	Details
Product Name	5-(2-Methyl-1,3-thiazol-4-yl)-3-isoxazolecarbonyl chloride
CAS No.	368869-89-0
Molecular Formula	C8H5ClN2O2S
Molecular Weight	228.65 g/mol
Synonyms	5-(2-Methyl-4-thiazolyl)-3-isoxazolecarbonyl chloride; 3-Isoxazolecarbonyl chloride, 5-(2-methyl-4-thiazolyl)-; 5-(2-Methylthiazol-4-yl)isoxazole-3-carbonyl chloride; 5-(2-Methyl-1,3-thiazol-4-yl)isoxazole-3-carbonyl chloride; 368869-89-0; AKOS005258052; FT-0775787; NS00023827
EINECS	Contact for details

Quality Control

Every batch of 5-(2-Methyl-1,3-thiazol-4-yl)-3-isoxazolecarbonyl chloride is manufactured and tested under a strict quality management system. We ensure the product meets high-purity standards suitable for research and commercial synthesis. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles as determined by HPLC, NMR, and IR spectroscopy, is provided with each shipment to guarantee reliable and consistent performance in your applications.

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). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.