Description

4(1H)-Pyridinethione, 1-Hydroxy- is a specialized heterocyclic organic compound with a unique thione and hydroxyl functional group structure. This compound is valued for its role as a key synthetic intermediate and functional additive in advanced chemical synthesis. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological or infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides due to its bioactive heterocyclic core.
• Material Science Research: Acts as a precursor or functional additive in the development of advanced polymers, ligands for metal complexes, or organic electronic materials.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis for constructing complex sulfur- and nitrogen-containing heterocycles.
• Catalyst Ligand Precursor: Its structure can be modified to create chelating ligands for transition metal catalysts used in fine chemical manufacturing.

Basic Information

Product Name	4(1H)-Pyridinethione, 1-Hydroxy-
CAS No.	101084-70-2
Molecular Formula	C5H5NOS
Molecular Weight	127.16 g/mol
Synonyms	1-Hydroxy-4(1H)-pyridinethione; 1-Hydroxypyridine-4-thione; 4-Pyridinethiol, 1-hydroxy-; 1-Hydroxy-4-mercaptopyridine; 4-Mercapto-1-hydroxypyridine; 4-Thioxo-1,4-dihydropyridin-1-ol; 1,4-Dihydro-4-thioxo-1-pyridinol
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyridinethione, 1-Hydroxy- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for critical research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.