Description

(Z)-2,3-Dihydro-3-((2-Methoxyphenyl)Methylene)-4H-1-Benzothiopyran-4-One 1,1-Dioxide is a high-purity, specialized organic intermediate belonging to the benzothiopyranone class. This compound is valued for its unique molecular scaffold, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. CAS No. 132794-02-6.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Organic Synthesis Research: Valuable building block for constructing complex heterocyclic compounds in academic and industrial R&D.
• Agrochemical Development: Used in the research and synthesis of new crop protection agents and pesticides.
• Material Science: Potential monomer or additive in the development of specialized polymers and advanced materials.
• Chemical Biology Probes: Serves as a core structure for developing molecular probes and diagnostic tools.

Basic Information

Product Name	(Z)-2,3-Dihydro-3-((2-Methoxyphenyl)Methylene)-4H-1-Benzothiopyran-4-One 1,1-Dioxide
CAS No.	132794-02-6
Molecular Formula	C18H14O4S
Molecular Weight	326.37 g/mol
Synonyms	(Z)-3-(2-Methoxybenzylidene)-2,3-dihydro-4H-1-benzothiopyran-4-one 1,1-dioxide; 3-[(2-Methoxyphenyl)methylene]-2,3-dihydro-4H-1-benzothiopyran-4-one 1,1-dioxide; (Z)-3-(2-Methoxybenzylidene)-4H-1-benzothiopyran-4-one 1,1-dioxide; 132794-02-6; Benzothiopyranone derivative; Light-sensitive benzothiopyran intermediate.
EINECS	Contact for details

Quality Control

Our (Z)-2,3-Dihydro-3-((2-Methoxyphenyl)Methylene)-4H-1-Benzothiopyran-4-One 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 heat, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under subdued lighting or in amber glass containers when possible.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.