Description

2,3-Dihydro-8-Methyl-4H-1-Benzothiopyran-4-One CAS NO 29373-02-2 is a high-purity organic sulfur heterocycle, serving as a critical building block in advanced chemical synthesis. Its unique benzothiopyranone core structure makes it an invaluable intermediate for developing novel pharmaceuticals and functional materials. This compound is essential for research and production in fine chemical, pharmaceutical, and agrochemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly those targeting central nervous system disorders or possessing anti-inflammatory activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a monomer or precursor for developing specialty polymers, liquid crystals, or organic electronic materials.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of complex organic dyes and pigments due to its fused aromatic system.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Catalyst Ligand Synthesis: Can be functionalized to create novel ligands for transition metal catalysts used in asymmetric synthesis.

Basic Information

Product Name	2,3-Dihydro-8-Methyl-4H-1-Benzothiopyran-4-One
CAS No.	29373-02-2
Molecular Formula	C10H10OS
Molecular Weight	178.25 g/mol
Synonyms	8-Methyl-2,3-dihydro-4H-1-benzothiopyran-4-one; 8-Methylthiochroman-4-one; 2,3-Dihydro-8-methyl-4H-1-benzothiopyran-4-one; 29373-02-2; 8-Methyl-4-thiochromanone; 4H-1-Benzothiopyran-4-one, 2,3-dihydro-8-methyl-; Thiopyranone derivative
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-8-Methyl-4H-1-Benzothiopyran-4-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or cGMP starting material requirements.

Storage

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

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%
Heavy Metals	≤ 20 ppm

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