Description

4-Methyl-1,2,3-Thiadiazole-5-Carbonyl Chloride is a versatile and highly reactive organic intermediate, primarily valued for its role as a key building block in the synthesis of complex heterocyclic compounds. Its significance lies in its ability to efficiently introduce the 4-methyl-1,2,3-thiadiazole moiety into target molecules, a structure of high interest in medicinal and agrochemical research. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients, particularly for applications requiring specific heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly those targeting infectious diseases or possessing specific biological activities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the thiadiazole ring system contributes to biological efficacy.
• Chemical Research & Development: Serves as a fundamental reagent in organic synthesis for constructing complex heterocyclic scaffolds in academic and industrial R&D settings.
• Material Science Precursor: Potential use in the development of specialized polymers or functional materials that incorporate heterocyclic units for specific electronic or physical properties.

Basic Information

Item	Detail
Product Name	4-Methyl-1,2,3-Thiadiazole-5-Carbonyl Chloride
CAS No.	59944-65-9
Molecular Formula	C4H3ClN2OS
Molecular Weight	162.60 g/mol
Synonyms	5-(Chlorocarbonyl)-4-methyl-1,2,3-thiadiazole; 4-Methyl-1,2,3-thiadiazole-5-carboxylic acid chloride; 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride; 4-Methyl-1,2,3-thiadiazole-5-carboxyl chloride; 4-Methyl-1,2,3-thiadiazole-5-COCl
EINECS	Contact for details

Quality Control

Our 4-Methyl-1,2,3-Thiadiazole-5-Carbonyl Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance for our global B2B clients.

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). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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