Description

2H-Thiazolo[4,5-F][1,4]Benzothiazine(9Ci) is a specialized heterocyclic organic compound belonging to the fused benzothiazine class, serving as a critical advanced intermediate in modern chemical synthesis. Its unique fused-ring structure makes it a valuable building block for developing novel materials and active pharmaceutical ingredients (APIs) with tailored properties. This high-purity intermediate is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for innovative R&D and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for synthesizing electron-transport or emissive layer materials in advanced display technologies.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating ligand precursor for creating metal complexes used in catalysis and sensor applications.
• Dye & Pigment Industry: A building block for synthesizing specialized heterocyclic dyes with specific light-absorption characteristics.
• Academic & Industrial R&D: Employed in methodological studies and the discovery of new chemical reactions involving complex heterocycles.

Basic Information

Product Name	2H-Thiazolo[4,5-F][1,4]Benzothiazine(9Ci)
CAS No.	42395-61-9
Molecular Formula	C9H5N2S2
Molecular Weight	205.28 g/mol
Synonyms	2H-Thiazolo[4,5-f][1,4]benzothiazine; Thiazolo[4,5-f][1,4]benzothiazine, 2H-; 2H-Thiazolo[4,5-f]-1,4-benzothiazine; 1,4-Benzothiazine, 2H-thiazolo[4,5-f]-; 42395-61-9; Thiazolo(4,5-f)benzothiazine
EINECS	Contact for details

Quality Control

Our production of 2H-Thiazolo[4,5-F][1,4]Benzothiazine(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including identity confirmation by spectroscopic methods and purity determination by chromatographic techniques. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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