Description

[2,2':5',2''-Terthiophene]-5,5''-Diylbis[Trimethylstannane] is a high-purity organotin reagent and a key synthetic intermediate in advanced materials chemistry. This compound is valued for its role as a crucial monomer in the synthesis of conjugated polymers and oligomers for electronic applications. It is primarily sought by researchers and manufacturers in the organic electronics, photovoltaics, and semiconductor materials sectors for developing next-generation devices.

Application

• Monomer for Conjugated Polymers: A fundamental building block in the synthesis of polythiophenes and related conductive polymers via Stille coupling polymerization.
• Organic Semiconductor Development: Used in the fabrication of organic field-effect transistors (OFETs) and other thin-film electronic components.
• Organic Photovoltaic (OPV) Cells: Serves as a precursor for donor or acceptor materials in the active layer of solar cells.
• Electroluminescent Materials: Key intermediate for creating emitting layers in organic light-emitting diodes (OLEDs).
• Chemical Synthesis: Acts as a versatile organometallic reagent in cross-coupling reactions to construct complex π-conjugated systems.
• Research & Development: Essential for academic and industrial R&D focused on novel organic electronic materials and their structure-property relationships.

Basic Information

Product Name	[2,2':5',2''-Terthiophene]-5,5''-Diylbis[Trimethylstannane]
CAS No.	178931-63-0
Molecular Formula	C24H30S3Sn2
Molecular Weight	684.21 g/mol
Synonyms	5,5''-Bis(trimethylstannyl)-2,2':5',2''-terthiophene; 2,5''-Bis(trimethylstannyl)-2,2':5',2''-terthiophene; 5,5''-Di(trimethylstannyl)-2,2':5',2''-terthiophene; Terthiophene-5,5''-diylbis(trimethylstannane); 2,2':5',2''-Terthiophene, 5,5''-bis(trimethylstannyl)-; 5,5''-Bis(trimethyltin)-2,2':5',2''-terthiophene; Stannylated Terthiophene Monomer
EINECS	Contact for details

Quality Control

Every batch of [2,2':5',2''-Terthiophene]-5,5''-Diylbis[Trimethylstannane] is produced and handled under strict quality protocols to ensure consistency and purity for sensitive electronic applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic analysis, to ensure compliance with exacting R&D and production standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 or as specified on the label or COA. This material is moisture-sensitive and should be handled in a dry environment. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Tin (Sn) 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.