Description

2,3-Dihydro-6,7-Dimethoxy-4H-1-Benzothiopyran-4-On is a high-purity organic compound featuring a benzothiopyranone core structure, serving as a critical advanced intermediate in complex chemical synthesis. Its value lies in enabling the development of novel molecules for research and industrial applications, particularly where specific heterocyclic frameworks are required. This product is essential for pharmaceutical R&D chemists, agrochemical scientists, and material science researchers seeking to build complex sulfur-containing heterocycles.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its unique sulfur heterocycle.
• Material Science Precursor: Serves as a monomer or precursor for specialized polymers and organic electronic materials.
• Chemical Synthesis Reference Standard: Employed as a pure standard for analytical method development and quality control in fine chemical production.
• Academic & Institutional Research: Utilized in universities and research institutes for studying heterocyclic chemistry and reaction mechanisms.

Basic Information

Product Name	2,3-Dihydro-6,7-Dimethoxy-4H-1-Benzothiopyran-4-On
CAS No.	31189-07-8
Molecular Formula	C11H12O3S
Molecular Weight	224.28 g/mol
Synonyms	6,7-Dimethoxy-2,3-dihydro-4H-1-benzothiopyran-4-one; 6,7-Dimethoxy-2,3-dihydro-1-benzothiopyran-4(4H)-one; 2,3-Dihydro-6,7-dimethoxy-1-benzothiopyran-4-one; Thiocoumarin derivative; Benzothiopyranone derivative; 4H-1-Benzothiopyran-4-one, 2,3-dihydro-6,7-dimethoxy-; 31189-07-8
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-6,7-Dimethoxy-4H-1-Benzothiopyran-4-On is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.