Description

Thieno[3,2:4,5]Thieno[2,3-D]Thiazole, 2,3-Dihydro-2,3-Dimethyl- (8Ci) is a high-purity, fused heterocyclic organic compound of significant interest in advanced materials research and pharmaceutical development. This specialized chemical serves as a critical building block or pharmacophore for synthesizing novel compounds with tailored electronic or biological properties. It is primarily needed by R&D chemists and process development scientists in the organic electronics, agrochemical, and pharmaceutical industries.

Application

• Organic Semiconductor Precursor: Acts as a core structure for developing novel p-type or n-type organic electronic materials used in OLEDs, OFETs, and photovoltaics.
• Pharmaceutical Intermediate: Serves as a key synthetic building block for creating new drug candidates, particularly in therapeutic areas targeting central nervous system or infectious diseases.
• Agrochemical Research: Utilized in the synthesis of new active ingredients for crop protection products, leveraging its unique heterocyclic scaffold.
• Ligand Synthesis in Catalysis: Employed to construct complex ligands for transition metal catalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Used in the development of novel dyes, pigments, or conductive polymers due to its extended π-conjugated system.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical spaces in heterocyclic and medicinal chemistry.

Basic Information

Item	Details
Product Name	Thieno[3,2:4,5]Thieno[2,3-D]Thiazole, 2,3-Dihydro-2,3-Dimethyl- (8Ci)
CAS No.	802552-69-8
Molecular Formula	C9H9NS3
Molecular Weight	227.37 g/mol
Synonyms	2,3-Dihydro-2,3-dimethylthieno[3,2:4,5]thieno[2,3-d]thiazole; 2,3-Dimethyl-2,3-dihydrothieno[3,2:4,5]thieno[2,3-d]thiazole; Thieno[3',2':4,5]thieno[2,3-d]thiazole, 2,3-dihydro-2,3-dimethyl-; 802552-69-8; Thieno[3,2:4,5]thieno[2,3-d]thiazole, 2,3-dihydro-2,3-dimethyl-; 2,3-Dimethyl-4,7-dihydro-5H-[1,3]thiazolo[4',5':4,5]thieno[3,2-b]thiophene
EINECS	Contact for details

Quality Control

Our Thieno[3,2:4,5]Thieno[2,3-D]Thiazole, 2,3-Dihydro-2,3-Dimethyl- (8Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request, supporting your regulatory and R&D documentation needs.

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 away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.