Description

1,2,3-Thiadiazole-4-Carbonyl Chloride (6Ci,7Ci,8Ci,9Ci) is a versatile and highly reactive heterocyclic building block, primarily used as a key intermediate in advanced organic synthesis. Its core value lies in enabling the efficient construction of complex molecules, particularly in the development of novel active ingredients. This compound is essential for research and production teams in the agrochemical and pharmaceutical industries, where it serves as a critical precursor for creating new crop protection agents and pharmaceutical candidates with targeted biological activity.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of novel herbicides, fungicides, and insecticides, leveraging the bioactive thiadiazole scaffold.
• Pharmaceutical Building Block: Used in medicinal chemistry for the research and development of new drug candidates, particularly in creating molecules with potential antimicrobial or anti-inflammatory properties.
• Chemical Synthesis Reagent: Serves as an acylating agent for introducing the 1,2,3-thiadiazole-4-carbonyl moiety into more complex molecular architectures in fine chemical production.
• Material Science Research: Investigated as a monomer or functionalizing agent in the development of specialty polymers and advanced materials with unique electronic or photophysical properties.

Basic Information

Product Name	1,2,3-Thiadiazole-4-Carbonyl Chloride (6Ci,7Ci,8Ci,9Ci)
CAS No.	4100-17-8
Molecular Formula	C3HClN2OS
Molecular Weight	148.57 g/mol
Synonyms	1,2,3-Thiadiazole-4-carbonyl chloride; 4-Chlorocarbonyl-1,2,3-thiadiazole; 1,2,3-Thiadiazole-4-carboxylic acid chloride; Thiadiazole-4-carbonyl chloride; 1,2,3-Thiadiazole-4-COCl; 4-(Chloroformyl)-1,2,3-thiadiazole; 1,2,3-Thiadiazole-4-carboxyl chloride
EINECS	Contact for details

Quality Control

Our production of 1,2,3-Thiadiazole-4-Carbonyl Chloride adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized and tested using advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
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.