Description

2-Methyl-2,3-Dihydro-4H-Thieno[2,3-E][1,2]Thiazin-4-One 1,1-Dioxide is a high-purity, heterocyclic organic compound featuring a fused thiophene-thiazine dioxide structure. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting the central nervous system or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used as a precursor in the creation of new herbicides, fungicides, or insecticides, leveraging its unique heterocyclic core.
• Organic Synthesis Building Block: Employed in complex organic transformations to construct fused-ring systems for material science and chemical research.
• Research & Development (R&D): Utilized in academic and industrial laboratories for methodological studies and the discovery of new chemical entities.
• Material Science: Potential application as a precursor for specialty polymers or organic electronic materials due to its sulfur- and nitrogen-containing aromatic system.

Basic Information

Product Name	2-Methyl-2,3-Dihydro-4H-Thieno[2,3-E][1,2]Thiazin-4-One 1,1-Dioxide
CAS No.	72975-44-1
Molecular Formula	C7H7NO3S2
Molecular Weight	217.26 g/mol
Synonyms	2-Methyl-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazin-4-one 1,1-dioxide; 4H-Thieno[2,3-e][1,2]thiazin-4-one, 2,3-dihydro-2-methyl-, 1,1-dioxide; 72975-44-1; Thienothiazine dioxide derivative; 2-Methyl-4-oxo-2,3-dihydro-4H-thieno[2,3-e][1,2]thiazine 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 2-Methyl-2,3-Dihydro-4H-Thieno[2,3-E][1,2]Thiazin-4-One 1,1-Dioxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements for advanced intermediates. 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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