Description

2,5-Bis(Tributylstannyl)Thiophene is a high-value organotin reagent featuring a central thiophene ring symmetrically functionalized with tributylstannyl groups. This compound matters as a critical building block in advanced organic synthesis, particularly for Stille cross-coupling reactions, enabling the efficient construction of complex conjugated systems. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics industries who require precise, high-purity intermediates for developing new active ingredients and functional materials.

Application

• Stille Cross-Coupling Reagent: A key precursor for synthesizing complex, conjugated organic molecules and heterocycles used in pharmaceuticals and materials science.
• Pharmaceutical Intermediate: Used in the research and development of novel drug candidates, particularly those requiring thiophene-based scaffolds.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules in OLEDs, OFETs, and organic photovoltaics.
• Agrochemical Synthesis: Employed in creating advanced active ingredients with specific biological activity.
• Ligand and Catalyst Development: Useful in the preparation of novel organometallic catalysts and ligands for specialized chemical transformations.
• Material Science Research: Facilitates the development of new functional materials with tailored optical and electronic properties.

Basic Information

Product Name	2,5-Bis(Tributylstannyl)Thiophene
CAS No.	145483-63-2
Molecular Formula	C26H54S1Sn2
Molecular Weight	668.21 g/mol
Synonyms	2,5-Bis(tributylstannyl)thiophene; Thiophene-2,5-diylbis(tributylstannane); 2,5-Di(tributylstannyl)thiophene; Tributyl(5-(tributylstannyl)thiophen-2-yl)stannane; 2,5-Bis(tri-n-butylstannyl)thiophene; 2,5-Thiophenediylbis(tributylstannane); Stannane, tributyl[5-(tributylstannyl)-2-thienyl]-; 2,5-Bis(tributyltin)thiophene
EINECS	Contact for details

Quality Control

Our 2,5-Bis(Tributylstannyl)Thiophene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive applications like Stille coupling. Each lot is analyzed using advanced techniques including NMR, GC, and HPLC to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Tin (Sn) Content	Contact for details

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