Description

Thieno[3,2-E]Benzothiazole (8Ci,9Ci) is a high-purity fused heterocyclic compound, identified by CAS NO 210-92-4. This specialized organic intermediate is valued for its unique molecular architecture, which serves as a critical building block in advanced chemical synthesis. It is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Electronic Materials: Serves as a building block for organic semiconductors, charge-transport materials, and light-emitting compounds due to its conjugated system.
• Dye and Pigment Synthesis: Acts as an intermediate in the production of specialized dyes, pigments, and optical brighteners.
• Chemical Research & Development: A valuable scaffold in medicinal chemistry and material science for structure-activity relationship (SAR) studies.
• Ligand Synthesis: Used in the preparation of complex ligands for catalysis and coordination chemistry.

Basic Information

Product Name	Thieno[3,2-E]Benzothiazole (8Ci,9Ci)
CAS No.	210-92-4
Molecular Formula	C9H5NS2
Molecular Weight	191.27 g/mol
Synonyms	Thieno[3,2-e]benzothiazole; Thieno[3,2-e]-1,3-benzothiazole; 210-92-4; Benzo[4,5]thieno[3,2-d]thiazole; NSC 403119; Thienobenzothiazole; 5H-Thieno[3,2-e]benzothiazole
EINECS	Contact for details

Quality Control

Our Thieno[3,2-E]Benzothiazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the stringent requirements of research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.