Description

2-Methyl-1,3-Dithiane is a versatile sulfur-containing heterocyclic compound, widely recognized for its utility as a key building block and protecting group in advanced organic synthesis. Its primary value lies in its ability to act as a masked carbonyl equivalent, enabling chemists to perform complex transformations with high selectivity and yield. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries, where it facilitates the creation of novel molecules and complex synthetic pathways.

Application

• Pharmaceutical Intermediates: Serves as a crucial synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for introducing sulfur functionalities or masked carbonyl groups.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides, where its dithiane moiety can be leveraged for structural diversification.
• Fine Chemical Production: Acts as a specialized reagent and protecting group in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry, including studies on umpolung reactivity and new C-C bond formation strategies.
• Material Science Precursors: Potential use in the synthesis of ligands for catalysis or as a precursor for sulfur-containing polymers and advanced materials.

Basic Information

Product Name	2-Methyl-1,3-Dithiane
CAS No.	6007-26-7
Molecular Formula	C5H10S2
Molecular Weight	134.26 g/mol
Synonyms	2-Methyl-1,3-dithiane; 2-Methyl-m-dithiane; 1,3-Dithiane, 2-methyl-; 2-Methyl-1,3-dithiacyclohexane; NSC 163081; 2-Methyl-1,3-dithian; 2-Methyl-1,3-dithiacyclohexane
EINECS	227-861-3

Quality Control

Our 2-Methyl-1,3-Dithiane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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