Description

1,3-Dihydro-2,1,3-Benzothiadiazole 2,2-Dioxide is a specialized heterocyclic organic compound featuring a benzothiadiazole dioxide core structure. This unique molecular architecture makes it a valuable intermediate and building block in advanced chemical synthesis, particularly for materials with specific electronic or photophysical properties. It is primarily sought by research and development teams in the pharmaceutical and advanced materials sectors. Its defined structure and purity are critical for ensuring reproducibility in downstream applications.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting central nervous system or inflammatory pathways.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its electron-accepting characteristics.
• Agrochemical Synthesis: Acts as a building block for creating new generations of herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized dyes, fluorescent markers, or photostable pigments for high-performance applications.
• Polymer Science: Incorporated as a monomer or additive to develop polymers with unique thermal stability, refractive index, or gas separation properties.
• Chemical Research & Development: A fundamental reagent for methodological studies in organic chemistry, including cyclization reactions and the development of new catalytic processes.

Basic Information

Product Name	1,3-Dihydro-2,1,3-Benzothiadiazole 2,2-Dioxide
CAS No.	1615-06-1
Molecular Formula	C6H6N2O2S
Molecular Weight	170.19 g/mol
Synonyms	2,1,3-Benzothiadiazole 1,1-dioxide; 2,1,3-Benzothiadiazole, 1,3-dihydro-, 2,2-dioxide; 1,2,3-Benzothiadiazole 2,2-dioxide; 1,3-Dihydrobenzo[c][1,2,5]thiadiazole 2,2-dioxide; Benzo-2,1,3-thiadiazole 1,1-dioxide; 2,1,3-Benzothiadiazole dioxide; 1,3-Dihydro-2,1,3-benzothiadiazole-2,2-dione (tautomeric form)
EINECS	Contact for details

Quality Control

Our 1,3-Dihydro-2,1,3-Benzothiadiazole 2,2-Dioxide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay by HPLC, identification by FT-IR and NMR spectroscopy, and control of related substances. Our quality commitment ensures the material meets the exacting standards required for research and commercial synthesis.

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 incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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