Description

(3,4-Dimethoxythiophene-2,5-diyl)bis(trimethylstannane) (CAS No. 2102848-94-0) is a highly specialized organotin compound with the molecular formula C₁₂H₂₄O₂SSn₂. This compound features a thiophene core functionalized with dimethoxy groups at the 3- and 4-positions and trimethylstannyl groups at the 2- and 5-positions, making it a valuable building block for advanced organic synthesis and materials science applications. Its precise structure, (3,4-dimethoxy-5-trimethylstannylthiophen-2-yl)-trimethylstannane, ensures high reactivity in cross-coupling reactions, particularly Stille couplings, enabling the synthesis of complex conjugated systems. Suitable for researchers and industrial scientists, this product is offered in high purity and is rigorously tested for consistency and performance. Store under inert conditions to maintain stability and reactivity.

Properties

• CAS Number: 2102848-94-0
• Complexity: 234
• IUPAC Name: (3,4-dimethoxy-5-trimethylstannyl-2-thienyl)-trimethyl-stannane
• InChI: InChI=1S/C6H6O2S.6CH3.2Sn/c1-7-5-3-9-4-6(5)8-2;;;;;;;;/h1-2H3;6*1H3;;
• InChI Key: OPKQQMOYEVCBTG-UHFFFAOYSA-N
• Exact Mass: 469.95351
• Molecular Formula: C12H24O2SSn2
• Molecular Weight: 469.8
• SMILES: COC1=C(SC(=C1OC)[Sn](C)(C)C)[Sn](C)(C)C
• Topological: 46.7
• Monoisotopic Mass: 471.95411
• Synonyms: SCHEMBL19056355, (3,4-Dimethoxythiophene-2,5-diyl)bis(trimethylstannane), 2102848-94-0

Application

This compound is primarily used as a key precursor in Stille coupling reactions for the synthesis of conjugated polymers and small molecules, which are critical in organic electronics such as OLEDs and photovoltaic devices. Its dimethoxy-substituted thiophene backbone enhances solubility and processability in organic solvents, facilitating the fabrication of thin-film materials. Researchers also employ it in the development of advanced materials for sensors and conductive coatings due to its tunable electronic properties.

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