Description

2,5-Di(Trimethyltin)Thieno[3,2-B]Thiophene is a high-purity organotin compound that serves as a critical precursor in advanced materials synthesis. Its value lies in its role as a key monomer for constructing conjugated polymers and semiconducting materials with tailored electronic properties. This product is essential for researchers and manufacturers in the fields of organic electronics, photovoltaics, and specialty chemical synthesis.

Application

• Organic Semiconductor Synthesis: A crucial monomer for the polymerization of donor-acceptor (D-A) type conjugated polymers used in organic field-effect transistors (OFETs).
• Polymer Solar Cells (PSCs): Used as a building block for the active layer materials in bulk-heterojunction solar cells to enhance power conversion efficiency.
• Chemical Vapor Deposition (CVD) Precursor: Serves as a tin source for the deposition of tin-containing thin films in electronic device fabrication.
• Material Science R&D: Enables the development of novel thieno[3,2-b]thiophene-based copolymers with specific bandgaps and charge transport characteristics.
• Specialty Catalyst Ligand: Can be utilized in the development of organometallic catalysts for cross-coupling reactions.

Basic Information

Product Name	2,5-Di(Trimethyltin)Thieno[3,2-B]Thiophene
CAS No.	502764-57-0
Molecular Formula	C14H22S2Sn2
Molecular Weight	492.96 g/mol
Synonyms	2,5-Bis(trimethylstannyl)thieno[3,2-b]thiophene; Thieno[3,2-b]thiophene-2,5-diylbis(trimethylstannane); 2,5-Bis(trimethyltin)thieno[3,2-b]thiophene; DTMTT; 2,5-Di(trimethylstannyl)thieno[3,2-b]thiophene; Tin-based thienothiophene monomer; Organotin thienothiophene derivative
EINECS	Contact for details

Quality Control

Our 2,5-Di(Trimethyltin)Thieno[3,2-B]Thiophene is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of advanced materials research. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to a rigorous quality management system to guarantee product integrity and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Tin (Sn) Content	Contact for details
Moisture (KF)	≤ 0.5%

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