Description

5-Thiazolecarboxaldehyde, 4-Chloro-2,3-Dihydro-2-Oxo- is a versatile heterocyclic building block characterized by its reactive aldehyde and chloro-substituted thiazolone structure. This compound is crucial for the synthesis of complex molecules, particularly in pharmaceutical research and development, where it serves as a key intermediate. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in antiviral, antibacterial, and anticancer research programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic core for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Chemical Biology Probes: Utilized to develop molecular probes and tags for studying biological processes and enzyme inhibition.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	5-Thiazolecarboxaldehyde, 4-Chloro-2,3-Dihydro-2-Oxo-
CAS No.	55359-96-1
Molecular Formula	C4H2ClNO2S
Molecular Weight	163.58 g/mol
Synonyms	4-Chloro-2-oxo-2,3-dihydrothiazole-5-carbaldehyde; 4-Chloro-2,3-dihydro-2-oxothiazole-5-carboxaldehyde; 4-Chloro-2-oxo-2,5-dihydrothiazole-5-carboxaldehyde; 5-Formyl-4-chloro-2,3-dihydro-2-thiazolone; 4-Chloro-2-thiazolone-5-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-Thiazolecarboxaldehyde, 4-Chloro-2,3-Dihydro-2-Oxo- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and production use. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of pharmaceutical intermediate applications.

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 sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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