Description

2-Methyl-1,1-Dioxo-3H-1$L^{6},2-Benzothiazin-4-One is a high-purity, specialized heterocyclic compound that serves as a critical advanced intermediate in modern organic synthesis. Its unique benzothiazine dioxo structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides that require complex heterocyclic cores.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in display and lighting technologies.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments for high-performance applications.
• Polymer Modification: Acts as a functional monomer or additive to impart specific thermal or optical properties to advanced polymers.
• Academic and Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	2-Methyl-1,1-Dioxo-3H-1$L^{6},2-Benzothiazin-4-One
CAS No.	5510-10-1
Molecular Formula	C9H7NO3S
Molecular Weight	209.22 g/mol
Synonyms	2-Methyl-4H-1,2-benzothiazine-1,1-dione-4-one; 2-Methyl-1,1-dioxo-1,2-dihydro-3H-1λ6,2-benzothiazin-4-one; 2-Methyl-1,2-benzothiazin-4(3H)-one 1,1-dioxide; 4H-1,2-Benzothiazine-4-one, 2-methyl-1,1-dioxide; 2-Methyl-1,1-dioxo-1,2-dihydro-3H-benzo[e][1,2]thiazin-4-one; 2-Methyl-4-oxo-3,4-dihydro-2H-1,2-benzothiazine-1,1-dione
EINECS	Contact for details

Quality Control

Our 2-Methyl-1,1-Dioxo-3H-1$L^{6},2-Benzothiazin-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.