Description

2,2-Dimethyl-1,3-Dithiolane CAS NO 6008-78-2 is a specialized sulfur-containing heterocyclic compound, valued for its unique structure as a protected form of a carbonyl equivalent. This chemical is a critical intermediate and reagent in advanced organic synthesis, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers for applications in asymmetric synthesis, fragrance development, and as a building block for complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the production of active pharmaceutical ingredients (APIs), especially for compounds requiring chiral thioacetal functionalities.
• Agrochemical Synthesis: Used as a precursor in the manufacture of pesticides, herbicides, and fungicides where the dithiolane ring contributes to biological activity.
• Flavor & Fragrance Industry: Acts as a building block for sulfur-containing aroma chemicals, contributing to savory, roasted, or meaty notes in complex flavor profiles.
• Organic Synthesis Reagent: Employed as a versatile reagent for carbonyl protection and deprotection strategies, as well as in cyclization and coupling reactions.
• Material Science Research: Investigated as a monomer or additive in polymer chemistry for creating materials with specific electronic or adhesive properties.
• Catalyst Ligand Precursor: Utilized in the development of novel chiral ligands for asymmetric catalysis in fine chemical production.

Basic Information

Product Name	2,2-Dimethyl-1,3-Dithiolane
CAS No.	6008-78-2
Molecular Formula	C5H10S2
Molecular Weight	134.26 g/mol
Synonyms	2,2-Dimethyl-1,3-dithiolane; 1,3-Dithiolane, 2,2-dimethyl-; 2,2-Dimethyl-m-dithiolane; Acetone cyclic dithioacetal; Acetone dithioacetal; NSC 518126; 2,2-Dimethyl-1,3-dithiacyclopentane
EINECS	227-877-9

Quality Control

Our 2,2-Dimethyl-1,3-Dithiolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.530 - 1.540
Density (20°C)	1.08 - 1.12 g/mL

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