Description

Thieno[3,2-B]Thiophene-3-Carboxylic Acid, 6-Octyl-, Ethyl Ester is a high-purity, synthetically tailored organic compound designed for advanced material science and pharmaceutical research. This specialized chemical serves as a critical building block for the development of novel organic semiconductors and functional polymers. It is essential for R&D teams and production chemists in the electronics, photovoltaics, and fine chemical synthesis sectors seeking to innovate with custom molecular architectures.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing high-performance p-type organic semiconductors used in OFETs (Organic Field-Effect Transistors) and OLED (Organic Light-Emitting Diode) devices.
• Photovoltaic Material Development: Serves as a core component in the research and production of donor-acceptor polymers for organic solar cells (OPVs).
• Chemical Intermediate: Used in the synthesis of more complex heterocyclic compounds and functionalized thienothiophene derivatives for pharmaceutical and agrochemical applications.
• Material Science Research: Employed in academic and industrial labs to study structure-property relationships in conjugated systems and novel electronic materials.
• Specialty Polymer Synthesis: Acts as a comonomer for creating polymers with tailored optoelectronic properties for sensors and flexible electronics.

Basic Information

Product Name	Thieno[3,2-B]Thiophene-3-Carboxylic Acid, 6-Octyl-, Ethyl Ester
CAS No.	2571580-83-9
Molecular Formula	C₁₇H₂₄O₂S₂
Molecular Weight	324.50 g/mol
Synonyms	Ethyl 6-Octylthieno[3,2-b]thiophene-3-carboxylate; 6-Octyl-thieno[3,2-b]thiophene-3-carboxylic Acid Ethyl Ester; TT-C8 Ester; Thienothiophene Carboxylate Ester Derivative; OTT-C8; 2-Ethoxycarbonyl-6-octylthieno[3,2-b]thiophene; Ethyl 6-n-Octyl-[1]benzothieno[3,2-b]thiophene-3-carboxylate (related structure)
EINECS	Contact for details

Quality Control

Every batch of Thieno[3,2-B]Thiophene-3-Carboxylic Acid, 6-Octyl-, Ethyl Ester is produced and analyzed under strict quality management protocols to ensure consistency and purity for sensitive R&D and production applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed batch-specific 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 a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. 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)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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