Description

2(1H)-Pyridinethione,4-Chloro-(9Ci) is a specialized heterocyclic organic compound that serves as a valuable building block and intermediate in advanced chemical synthesis. Its unique structure, featuring both a thione and a chloro substituent, makes it a critical precursor for developing novel pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and development chemists, process chemists, and manufacturers in the pharmaceutical and fine chemical industries who require reliable, high-quality raw materials for complex synthetic routes.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for compounds with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides where the pyridinethione core imparts specific functional properties.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands used in coordination chemistry and catalytic processes.
• Material Science Research: Employed in the creation of novel organic compounds and polymers with specific electronic or photophysical characteristics.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological systems and enzyme mechanisms.

Basic Information

Product Name	2(1H)-Pyridinethione,4-Chloro-(9Ci)
CAS No.	204996-08-7
Molecular Formula	C5H4ClNS
Molecular Weight	145.61 g/mol
Synonyms	4-Chloro-1H-pyridine-2-thione; 4-Chloro-2-pyridinethiol; 4-Chloro-2-mercaptopyridine; 4-Chloro-2-thiopyridone; 4-Chloro-2-pyridinethione; 4-Chloro-2(1H)-pyridinethione; 4-Chloro-2-pyridinethiol; 4-Chloro-2-sulfanylpyridine
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyridinethione,4-Chloro-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and GC-MS, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.