Description

2,3-Dihydro-7-Methoxy-4H-1-Benzothiopyran-4-One is a high-purity, specialized heterocyclic organic compound featuring a benzothiopyranone core structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the development of novel active ingredients. It is primarily required by research institutions and fine chemical manufacturers engaged in drug discovery and the production of complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly those targeting central nervous system and metabolic disorders.
• Organic Synthesis Building Block: Utilized in constructing complex heterocyclic frameworks for medicinal chemistry and material science research.
• Agrochemical Research: Serves as a starting material for developing new active ingredients for crop protection products.
• Material Science: Investigated for potential use in the development of organic electronic materials and specialty polymers.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	2,3-Dihydro-7-Methoxy-4H-1-Benzothiopyran-4-One
CAS No.	13851-03-1
Molecular Formula	C10H10O2S
Molecular Weight	194.25 g/mol
Synonyms	7-Methoxy-2,3-dihydro-4H-1-benzothiopyran-4-one; 7-Methoxy-2,3-dihydro-1-benzothiopyran-4(4H)-one; 7-Methoxythiochroman-4-one; 4H-1-Benzothiopyran-4-one, 2,3-dihydro-7-methoxy-; 13851-03-1; 7-Methoxy-thiochroman-4-one; Methoxybenzothiopyranone
EINECS	Contact for details

Quality Control

Our production of 2,3-Dihydro-7-Methoxy-4H-1-Benzothiopyran-4-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. All materials are subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, purity, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. 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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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