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Atomfair (3,3′-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-[2,2′-bithiophene]-5,5′-diyl)bis(trimethylstannane) C28H50O8S2Sn2 CAS 1636120-19-8

(3,3′-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-[2,2′-bithiophene]-5,5′-diyl)bis(trimethylstannane) (CAS: 1636120-19-8) is a high-purity organotin compound featuring a bithiophene core functionalized with oligo(ethylene glycol) methyl ether chains and trimethylstannyl groups. With the molecular formula C28H50O8S2Sn2, this specialized reagent is designed for advanced applications in organic electronics and polymer chemistry. Its unique structure enables precise tuning of electronic properties, making it invaluable for synthesizing conjugated polymers and small molecules for organic photovoltaics (OPVs), field-effect transistors (OFETs), and other optoelectronic devices. The compound is rigorously tested for purity and stability, ensuring reliable performance in sensitive reactions. Store under inert conditions to maintain integrity.

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Description

(3,3′-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-[2,2′-bithiophene]-5,5′-diyl)bis(trimethylstannane) (CAS: 1636120-19-8) is a high-purity organotin compound featuring a bithiophene core functionalized with oligo(ethylene glycol) methyl ether chains and trimethylstannyl groups. With the molecular formula C28H50O8S2Sn2, this specialized reagent is designed for advanced applications in organic electronics and polymer chemistry. Its unique structure enables precise tuning of electronic properties, making it invaluable for synthesizing conjugated polymers and small molecules for organic photovoltaics (OPVs), field-effect transistors (OFETs), and other optoelectronic devices. The compound is rigorously tested for purity and stability, ensuring reliable performance in sensitive reactions. Store under inert conditions to maintain integrity.

Properties

  • CAS Number: 1636120-19-8
  • Complexity: 599
  • IUPAC Name: [4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-[3-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-trimethylstannyl-2-thienyl]-2-thienyl]-trimethyl-stannane
  • InChI: InChI=1S/C22H32O8S2.6CH3.2Sn/c1-23-5-7-25-9-11-27-13-15-29-19-3-17-31-21(19)22-20(4-18-32-22)30-16-14-28-12-10-26-8-6-24-2;;;;;;;;/h3-4H,5-16H2,1-2H3;6*1H3;;
  • InChI Key: CAWRWXOJNUDIDK-UHFFFAOYSA-N
  • Exact Mass: 816.09852
  • Molecular Formula: C28H50O8S2Sn2
  • Molecular Weight: 816.2
  • SMILES: COCCOCCOCCOC1=C(SC(=C1)[Sn](C)(C)C)C2=C(C=C(S2)[Sn](C)(C)C)OCCOCCOCCOC
  • Topological: 130
  • Monoisotopic Mass: 818.09912
  • Synonyms: H39804, (3,3′-BIS(2-(2-(2-METHOXYETHOXY)ETHOXY)ETHOXY)-[2,2′-BITHIOPHENE]-5,5′-DIYL)BIS(TRIMETHYLSTANNANE), 1636120-19-8

Application

This compound serves as a key monomer in Stille polymerization reactions for constructing ฯ€-conjugated polymers with tailored optoelectronic properties. It is particularly useful in synthesizing donor-acceptor copolymers for high-efficiency organic solar cells. The oligo(ethylene glycol) side chains enhance solubility in polar solvents, facilitating solution processing. Researchers also employ it in mechanistic studies of organotin reactivity in cross-coupling reactions. Its bifunctional design enables symmetrical incorporation of stannyl groups into thiophene-based architectures.

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Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

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