Description

3,4-Dihydro-3-Methyl-4-Oxo-2H-1-Benzothiopyran 1,1-Dioxide is a high-purity, specialized organic intermediate with the CAS number 16723-50-5. This compound is valued for its unique benzothiopyran dioxide structure, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and functional materials.
• Material Science: Investigated for the development of specialty polymers and advanced organic electronic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3,4-Dihydro-3-Methyl-4-Oxo-2H-1-Benzothiopyran 1,1-Dioxide
CAS No.	16723-50-5
Molecular Formula	C10H10O3S
Molecular Weight	210.25 g/mol
Synonyms	3-Methyl-4-oxo-2H-1-benzothiopyran-1,1-dioxide; 3-Methyl-4-oxo-2H-1-benzothiopyran 1,1-dioxide; 3-Methyl-4-oxo-2H-1-benzothiopyran-1,1-dioxide; 3-Methyl-4-oxo-2H-1-benzothiopyran-1,1-dioxide; 3-Methyl-4-oxo-2H-1-benzothiopyran-1,1-dioxide; 3-Methyl-4-oxo-2H-1-benzothiopyran-1,1-dioxide; 3-Methyl-4-oxo-2H-1-benzothiopyran-1,1-dioxide; 3-Methyl-4-oxo-2H-1-benzothiopyran-1,1-dioxide
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-3-Methyl-4-Oxo-2H-1-Benzothiopyran 1,1-Dioxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

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

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.