Description

Diethyl 2,5-Bis(Trimethylstannyl)Thieno[3,2-B]Thiophene-3,6-Dicarboxylate is a high-purity organotin intermediate critical for advanced materials synthesis. This compound matters for its role as a key building block in the development of high-performance organic semiconductors and conductive polymers. It is primarily needed by R&D chemists and production specialists in the organic electronics, photovoltaics, and specialty chemical manufacturing industries.

Application

• Organic Semiconductor Precursor: A vital monomer for synthesizing conjugated polymers used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• Polymer Synthesis: Serves as a key stannylated monomer in Stille cross-coupling polymerization reactions to create novel thienothiophene-based copolymers.
• OLED Material Development: Used in research and production of electron-transport materials and host materials for light-emitting layers.
• Conductive Ink Formulation: A specialty chemical component for developing printable electronic circuits and sensors.
• Chemical Research: An advanced intermediate for academic and industrial research into novel pi-conjugated systems and organometallic chemistry.
• Photovoltaic Research: Employed in the development of donor-acceptor polymers for next-generation solar cell applications.

Basic Information

Item	Details
Product Name	Diethyl 2,5-Bis(Trimethylstannyl)Thieno[3,2-B]Thiophene-3,6-Dicarboxylate
CAS No.	2105955-68-6
Molecular Formula	C22H34O4S2Sn2
Molecular Weight	708.1 g/mol
Synonyms	2,5-Bis(trimethylstannyl)thieno[3,2-b]thiophene-3,6-dicarboxylic acid diethyl ester; Diethyl 2,5-bis(trimethylstannyl)thieno[3,2-b]thiophene-3,6-dicarboxylate; 3,6-Diethoxycarbonyl-2,5-bis(trimethylstannyl)thieno[3,2-b]thiophene; TT-Sn Monomer; Thieno[3,2-b]thiophene ditin derivative; Stannylated Thienothiophene Diester; Organotin Thienothiophene Monomer
EINECS	Contact for details

Quality Control

Every batch of our Diethyl 2,5-Bis(Trimethylstannyl)Thieno[3,2-B]Thiophene-3,6-Dicarboxylate is synthesized and purified under controlled conditions to ensure high chemical purity and lot-to-lot consistency, essential for reproducible polymerization results. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and residual solvent levels are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and hydrolysis. The container should be kept in a cool, dry, and well-ventilated place, away from moisture and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Tin Content	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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