Description

4H,6H-Dithieno(3,4-C:3',4'-E)Oxepin is a specialized heterocyclic organic compound featuring a fused thiophene-oxepin structure, serving as a valuable advanced intermediate in synthetic chemistry. Its unique fused-ring architecture makes it a critical building block for the development of novel functional materials, particularly in the field of organic electronics. This compound is essential for researchers and manufacturers in the pharmaceutical and advanced materials sectors who require high-purity, structurally complex intermediates for cutting-edge applications.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of novel p-type or n-type organic semiconductor materials for OLEDs, OFETs, and organic photovoltaics.
• Pharmaceutical Intermediate: Used in the research and development of new active pharmaceutical ingredients (APIs), particularly those targeting central nervous system or anti-cancer therapies, leveraging its complex heterocyclic core.
• Ligand Synthesis: Serves as a starting material for creating sophisticated ligands used in catalysis and coordination chemistry.
• Functional Dye & Pigment Development: Employed in the synthesis of new classes of dyes and pigments with specific optical or electronic properties.
• Material Science Research: A crucial compound for academic and industrial R&D focused on novel conjugated polymers and small molecules with tailored electronic characteristics.
• Chemical Sensor Development: Used as a core structure in creating sensitive layers for chemical and biological sensors due to its potential for functionalization and π-electron system.

Basic Information

Product Name	4H,6H-Dithieno(3,4-C:3',4'-E)Oxepin
CAS No.	23062-34-2
Molecular Formula	C10H6OS2
Molecular Weight	206.28 g/mol
Synonyms	4H,6H-Dithieno[3,4-c:3',4'-e]oxepin; Dithieno[3,4-c:3',4'-e]oxepin, 4H,6H-; 4H,6H-Dithieno(3,4-c:3',4'-e)oxepine; 4H,6H-Dithieno[3,4-c:3',4'-e]oxepine; Dithienooxepin; 23062-34-2; DTBO
EINECS	Contact for details

Quality Control

Our 4H,6H-Dithieno(3,4-C:3',4'-E)Oxepin is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
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.