Description

Pyridine-3-Thiol CAS NO 16133-26-9 is a versatile organosulfur compound featuring a pyridine ring substituted with a thiol group at the 3-position. This structure makes it a valuable building block and intermediate in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is essential for chemists and manufacturers developing active ingredients, ligands, and functional materials. Key industries that utilize this compound include pharmaceutical R&D, agrochemical production, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the development of novel fungicides, herbicides, and plant growth regulators.
• Ligand for Metal Complexes: Serves as a chelating agent in catalysis and material science for creating coordination polymers and catalysts.
• Chemical Research & Development: Employed in organic synthesis for constructing heterocyclic compounds and introducing sulfur functionalities.
• Material Science: Investigated for use in the creation of conductive polymers and advanced organic electronic materials.

Basic Information

Product Name	Pyridine-3-Thiol
CAS No.	16133-26-9
Molecular Formula	C5H5NS
Molecular Weight	111.16 g/mol
Synonyms	3-Mercaptopyridine; 3-Pyridinethiol; 3-Pyridyl mercaptan; 3-Thiopyridinol; Pyridine-3-thiol; 3-Pyridinethione; β-Mercaptopyridine; 3-Sulfanylpyridine
EINECS	240-273-5

Quality Control

Our Pyridine-3-Thiol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to verify identity and purity. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We support compliance with global regulatory frameworks, and custom purity grades, including research and development or commercial scale, are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during long-term storage.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.