Description

In1667, (3-Methoxythiophene-2,5-Diyl)Bis(Trimethylstannane) is a high-purity organotin reagent, specifically a distannylated thiophene derivative, designed for advanced organic synthesis. This compound is a critical building block for constructing complex conjugated molecular architectures, particularly in materials science. It is essential for researchers and manufacturers in the fields of organic electronics and pharmaceutical intermediates who require precise, reliable, and high-yielding cross-coupling reactions.

Application

• Organic Electronic Materials: A key monomer for the synthesis of conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Organic Field-Effect Transistors (OFETs).
• Pharmaceutical Intermediates: Serves as a versatile stannane reagent in Stille cross-coupling reactions to create complex heterocyclic scaffolds for drug discovery and development.
• Functional Dyes and Pigments: Used in the synthesis of novel thiophene-based chromophores and fluorophores for advanced imaging and sensing applications.
• Ligand and Catalyst Synthesis: Acts as a precursor for creating specialized organometallic ligands and catalysts used in homogeneous catalysis.
• Material Science Research: Employed in academic and industrial R&D for developing new semiconducting and electroactive materials with tailored properties.

Basic Information

Product Name	In1667, (3-Methoxythiophene-2,5-Diyl)Bis(Trimethylstannane)
CAS No.	128141-05-9
Molecular Formula	C13H26OS2Sn2
Molecular Weight	516.89 g/mol
Synonyms	2,5-Bis(trimethylstannyl)-3-methoxythiophene; 3-Methoxy-2,5-bis(trimethylstannyl)thiophene; 1,1,1,5,5,5-Hexamethyl-3-(3-methoxythiophene-2,5-diyl)tristannane; (3-Methoxythiophene-2,5-diyl)bis(trimethylstannane); Distannylated 3-methoxythiophene; Thiophene-2,5-diylbis(trimethylstannane), 3-methoxy derivative; Trimethyl(5-(trimethylstannyl)-3-methoxythiophen-2-yl)stannane
EINECS	Contact for details

Quality Control

Every batch of In1667, (3-Methoxythiophene-2,5-Diyl)Bis(Trimethylstannane) undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive cross-coupling chemistry. Our quality assurance protocol includes NMR (1H, 13C), HPLC, and elemental analysis to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C in a cool, dry, and well-ventilated place. This product is moisture-sensitive and easily oxidized; prolonged exposure to air or moisture must be avoided to maintain stability and reactivity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Tin (Sn) Content	Contact for details

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