Description

2-Methylthiopyridine is a versatile sulfur-containing heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring a methylthio substituent on the pyridine ring, makes it a valuable precursor for pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and development chemists and process engineers in the fine chemical and life science industries seeking to introduce thioether functionalities into complex molecules.

Application

• Pharmaceutical Intermediate: Key synthon for the development of active pharmaceutical ingredients (APIs), particularly in molecules targeting the central nervous system.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and insecticides, where the thiomethyl group can enhance biological activity.
• Ligand Precursor: Serves as a starting material for the synthesis of specialized ligands in catalysis and coordination chemistry.
• Material Science: Building block for creating functionalized polymers and organic electronic materials.
• Chemical Research: A valuable reagent in methodological development and exploratory organic synthesis in academic and industrial R&D laboratories.

Basic Information

Product Name	2-Methylthiopyridine
CAS No.	18438-38-5
Molecular Formula	C6H7NS
Molecular Weight	125.19 g/mol
Synonyms	2-(Methylthio)pyridine; 2-Pyridyl methyl sulfide; 2-Methylsulfanylpyridine; 2-Methylmercaptopyridine; 2-Thiomethylpyridine; Pyridine, 2-(methylthio)-; NSC 404099
EINECS	242-316-9

Quality Control

Our 2-Methylthiopyridine is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We support compliance with global regulatory frameworks, including REACH.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.580 - 1.590
Density (20°C)	1.10 - 1.15 g/mL

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