Description

2,3-Dihydro-5,6-Dimethyl-1,4-Dithiin is a sulfur-containing heterocyclic compound with a characteristic structure that imparts unique reactivity and flavor properties. This compound is valued for its role as a key flavoring agent and a versatile synthetic intermediate in the production of more complex organosulfur molecules. It is primarily sought after by manufacturers in the flavor & fragrance, agrochemical, and pharmaceutical research sectors. Its distinct profile makes it essential for creating authentic savory and roasted notes in food systems and for developing novel chemical entities.

Application

• Flavor & Fragrance Industry: A crucial component for imparting savory, meaty, roasted, and alliaceous (garlic/onion-like) notes in processed foods, savory snacks, and reaction flavors.
• Agrochemical Synthesis: Serves as a valuable building block or intermediate in the synthesis of novel pesticides, herbicides, and fungicides that leverage its sulfur heterocycle.
• Pharmaceutical Research: Used as a specialized intermediate in medicinal chemistry for the development of new drug candidates, particularly those exploring sulfur-based pharmacophores.
• Organic Synthesis: Acts as a precursor or reagent in various organic transformations, including cyclization reactions and the synthesis of more complex dithiin derivatives.
• Material Science: Investigated for potential use in the development of organic semiconductors, ligands for metal complexes, or other advanced materials.

Basic Information

Product Name	2,3-Dihydro-5,6-Dimethyl-1,4-Dithiin
CAS No.	22796-26-5
Molecular Formula	C6H10S2
Molecular Weight	146.28 g/mol
Synonyms	5,6-Dimethyl-1,4-dithiin, 2,3-dihydro-; 5,6-Dimethyl-2,3-dihydro-1,4-dithiin; 1,4-Dithiin, 2,3-dihydro-5,6-dimethyl-; 2,3-Dihydro-5,6-dimethyldithiin; Flavor ingredient DTD; Dihydrodimethyldithiin
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-5,6-Dimethyl-1,4-Dithiin is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We can support compliance requirements for various applications, including those following relevant flavor industry standards (FEMA, FCC).

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 strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.550 - 1.570
Specific Gravity (20/20°C)	1.080 - 1.120

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