Description

5-Thiazolecarbonyl Chloride, 2,3-Dihydro-3,4-Dimethyl-2-Thioxo- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its reactive acid chloride functionality, which enables efficient coupling reactions to construct complex molecular architectures. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel thiazole-containing drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides with thiazole cores.
• Material Science Research: Serves as a monomer or cross-linking agent in the creation of specialty polymers and functional materials.
• Chemical Biology Probes: Employed to create activity-based probes for studying enzyme function and biological pathways.
• Ligand and Catalyst Development: Useful for constructing complex chelating ligands for metal catalysis and coordination chemistry.
• Custom Synthesis and Contract Manufacturing: A critical raw material for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	5-Thiazolecarbonyl Chloride, 2,3-Dihydro-3,4-Dimethyl-2-Thioxo- (9Ci)
CAS No.	313514-02-2
Molecular Formula	C7H8ClNOS2
Molecular Weight	205.73 g/mol
Synonyms	3,4-Dimethyl-2-thioxo-2,3-dihydrothiazole-5-carbonyl chloride; 2,3-Dihydro-3,4-dimethyl-2-thioxo-5-thiazolecarbonyl chloride; 2-Thioxo-3,4-dimethyl-2,3-dihydrothiazole-5-carbonyl chloride; 5-Carbonyl chloride-3,4-dimethyl-2-thioxo-2,3-dihydrothiazole; 3,4-Dimethyl-2-thioxo-2,5-dihydrothiazole-5-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 5-Thiazolecarbonyl Chloride is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	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.