Description

2,2,4,4,6-Pentamethyl-1,3-Dithiane CAS NO 57289-13-1 is a specialized organosulfur compound featuring a unique dithiane ring structure with five methyl substituents. This compound serves as a versatile intermediate and building block in advanced organic synthesis, valued for its ability to introduce sulfur-containing functional groups and sterically hindered motifs. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates, particularly those requiring thioacetal or hindered sulfur-based pharmacophores.
• Agrochemical Synthesis: Serves as a key precursor for creating novel pesticides, herbicides, and fungicides with enhanced efficacy and stability.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and asymmetric synthesis.
• Material Science Research: Acts as a monomer or additive in the development of polymers and advanced materials with specific sulfur-based properties.
• Flavor and Fragrance Chemistry: Utilized as an intermediate for synthesizing certain sulfur-containing aroma compounds.
• Organic Synthesis Building Block: Provides a sterically protected dithiane unit for complex molecule construction in academic and industrial R&D.

Basic Information

Item	Details
Product Name	2,2,4,4,6-Pentamethyl-1,3-Dithiane
CAS No.	57289-13-1
Molecular Formula	C9H18S2
Molecular Weight	190.37 g/mol
Synonyms	2,2,4,4,6-Pentamethyl-1,3-dithiane; 1,3-Dithiane, 2,2,4,4,6-pentamethyl-; Pentamethyl-1,3-dithiane; 2,2,4,4,6-Pentamethyl-m-dithiane
EINECS	Contact for details

Quality Control

Our 2,2,4,4,6-Pentamethyl-1,3-Dithiane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.