Description

2H-Pyran-2-Thione,4,6-Dimethyl-(9Ci) is a specialized heterocyclic sulfur compound with the CAS number 54657-87-3. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its unique thiopyranone structure. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in developing new classes of fungicides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Acts as a precursor for complex heterocycles and sulfur-containing compounds in academic and industrial research.
• Material Science: Investigated for use in creating organic semiconductors, photoresponsive materials, and ligands for catalysis.
• Chemical Biology Probe: Serves as a scaffold for developing enzyme inhibitors or molecular probes in biochemical research.

Basic Information

Product Name	2H-Pyran-2-Thione,4,6-Dimethyl-(9Ci)
CAS No.	54657-87-3
Molecular Formula	C7H8OS
Molecular Weight	140.20 g/mol
Synonyms	4,6-Dimethyl-2H-pyran-2-thione; 4,6-Dimethyl-2-thioxo-2H-pyran; 4,6-Dimethyl-2-pyranthione; 2H-Pyran-2-thione, 4,6-dimethyl-; 4,6-Dimethyl-2-mercaptopyrylium betaine; NSC 163063
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-2-Thione,4,6-Dimethyl-(9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized; ensure containers are sealed immediately after use to minimize exposure to air.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.