Description

2-(Methylthio)Tetrahydro-2H-Pyran is a sulfur-containing heterocyclic compound with a distinctive thioether functional group. This chemical is valued as a versatile intermediate and building block in advanced organic synthesis, particularly for introducing sulfur-containing moieties into target molecules. It is primarily sought 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: Serves as a key synthon in the research and development of new drug candidates, especially those requiring sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the methylthio group can enhance biological activity.
• Flavor & Fragrance Ingredient: Acts as a precursor for sulfur-containing aroma chemicals, contributing to savory, roasted, or tropical notes in complex flavor and fragrance formulations.
• Ligand & Catalyst Development: Employed in organometallic chemistry for the synthesis of novel ligands and catalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Utilized as a monomer or modifier in the development of specialty polymers and advanced materials with specific chemical functionalities.
• Organic Synthesis Building Block: Provides a protected or masked form of a thiol or sulfide for multi-step synthetic routes in academic and industrial laboratories.

Basic Information

Product Name	2-(Methylthio)Tetrahydro-2H-Pyran
CAS No.	31053-11-9
Molecular Formula	C6H12OS
Molecular Weight	132.22 g/mol
Synonyms	2-(Methylthio)tetrahydro-2H-pyran; 2-Methylsulfanyltetrahydropyran; 2-(Methylthio)oxane; Tetrahydro-2-(methylthio)-2H-pyran; 2-Methylmercaptotetrahydropyran; 2-Methylthiopyran, tetrahydro-; 2-Methylthiotetrahydropyran; 2-(Methylthio)tetrahydropyran
EINECS	Contact for details

Quality Control

Our 2-(Methylthio)Tetrahydro-2H-Pyran is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.480 - 1.490
Density (20°C)	1.02 - 1.06 g/mL

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