Description

1H-Benzo[C][1,2]Thiazin-4(3H)-One 2,2-Dioxide is a high-purity heterocyclic organic compound belonging to the benzothiazine dioxide class. This specialized intermediate is valued for its unique sulfonamide-like structure, which is critical for synthesizing novel active pharmaceutical ingredients (APIs) and advanced materials. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological or functional properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a precursor for advanced polymers, dyes, or photoactive materials due to its stable, fused-ring structure.
• Organic Synthesis & Catalysis: Employed as a reagent or ligand in catalytic systems and complex multi-step synthetic routes in academic and industrial R&D.
• Bioconjugation Chemistry: Potential use in designing linkers or probes for biochemical and diagnostic applications.

Basic Information

Product Name	1H-Benzo[C][1,2]Thiazin-4(3H)-One 2,2-Dioxide
CAS No.	7117-28-4
Molecular Formula	C8H7NO3S
Molecular Weight	197.21 g/mol
Synonyms	1,2-Benzothiazin-4(3H)-one 2,2-dioxide; 3,4-Dihydro-1,2-benzothiazin-4-one 1,1-dioxide; 4-Hydroxy-1,2-benzothiazine 1,1-dioxide; Saccharin intermediate derivative; Benzothiazine dioxide; 1,1-Dioxo-1,2-benzothiazin-4(3H)-one; 4-Oxo-3,4-dihydro-2,1-benzothiazine 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 1H-Benzo[C][1,2]Thiazin-4(3H)-One 2,2-Dioxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates for pharmaceutical development.

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 strong oxidizing agents and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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