Description

Tetrahydro-3-Methyl-2H-Thiopyran is a saturated sulfur-containing heterocyclic compound, CAS NO 5258-50-4, valued for its role as a versatile building block and intermediate in advanced organic synthesis. Its structure makes it a key precursor for developing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This chemical is essential for researchers and manufacturers seeking to create novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system or possessing specific receptor activity.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides, where the thiopyran ring contributes to biological activity.
• Flavor & Fragrance Chemistry: Acts as an intermediate for creating sulfur-containing aroma compounds that contribute to savory, roasted, or tropical notes in flavors and fragrances.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced materials with unique electronic or structural properties.
• Organic Synthesis Reagent: Employed in various organic transformations, including cyclization reactions and as a scaffold for constructing more complex heterocyclic systems.

Basic Information

Product Name	Tetrahydro-3-Methyl-2H-Thiopyran
CAS No.	5258-50-4
Molecular Formula	C6H12S
Molecular Weight	116.22 g/mol
Synonyms	3-Methyltetrahydro-2H-thiopyran; 3-Methylperhydro-2H-thiopyran; 3-Methyltetrahydrothiopyran; 3-Methyl-2-thiabicyclo[2.2.2]octane (related saturated form); Thiacyclohexane, 3-methyl-; Tetrahydro-3-methyl-2H-thiopyran
EINECS	226-058-5

Quality Control

Our Tetrahydro-3-Methyl-2H-Thiopyran is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We adhere to cGMP standards where applicable to meet the stringent requirements of our global clientele in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C/59-77°F). Due to its easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 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.