Description

Thieno[3,2-D]Thiazol-2(1H)-One is a high-value heterocyclic organic compound, specifically a fused thienothiazolone, serving as a critical building block in advanced chemical synthesis. Its unique molecular architecture makes it an essential intermediate for developing novel active ingredients in the pharmaceutical and agrochemical sectors. This compound is primarily sought by R&D chemists and process development scientists working on new drug candidates, crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Investigated as a monomer or building block for creating organic semiconductors, conductive polymers, and advanced photonic materials.
• Organic Synthesis Building Block: Employed in medicinal and combinatorial chemistry for constructing complex molecular libraries via reactions at its reactive carbonyl and heterocyclic positions.
• Dye and Pigment Intermediate: Serves as a precursor for synthesizing specialized heterocyclic dyes and functional colorants.

Basic Information

Product Name	Thieno[3,2-D]Thiazol-2(1H)-One
CAS No.	70839-94-0
Molecular Formula	C5H3NOS2
Molecular Weight	157.21 g/mol
Synonyms	Thieno[3,2-d]thiazol-2(1H)-one; 1H-Thieno[3,2-d]thiazol-2-one; 2H-Thieno[3,2-d]thiazol-2-one; Thieno[3,2-d]thiazol-2-one; 70839-94-0; Thienothiazolone; Thienothiazol-2-one
EINECS	Contact for details

Quality Control

Every batch of Thieno[3,2-D]Thiazol-2(1H)-One is manufactured under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and consistency for your R&D and scale-up processes. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed HPLC/GC purity data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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