Description

Stannane, 1,1'-[3,3'-Bis[2-[2-(2-Methoxyethoxy)Ethoxy]Ethoxy][2,2'-Bithiophene]-5,5'-Diyl]Bis[1,1,1-Trimethyl- is a sophisticated organotin compound featuring a conjugated bithiophene core with extended oligo(ethylene glycol) side chains. This unique molecular architecture is engineered to impart solution processability and tunable electronic properties, making it a critical intermediate for advanced materials research. It is primarily sought by R&D teams and manufacturers in the organic electronics and photovoltaics sectors for developing next-generation semiconductors and conductive polymers.

Application

• Organic Semiconductor Precursor: Serves as a key building block for p-type (hole-transport) materials in organic field-effect transistors (OFETs).
• Polymer Solar Cell (PSC) Development: Used in the synthesis of donor-acceptor copolymers for bulk-heterojunction active layers to enhance power conversion efficiency.
• Conductive Polymer Synthesis: Acts as a monomer or co-monomer for creating electroactive polymers with tailored energy levels and solubility.
• Electrochromic Material Research: Employed in the development of materials that change color in response to an electrical stimulus for smart windows and displays.
• Chemical Sensor Fabrication: Utilized to create sensitive layers in chemiresistive or optical sensors due to its π-conjugated system.
• Organic Light-Emitting Diode (OLED) Materials: Investigated as a component in host or emissive layer materials for display and lighting technologies.
• Academic & Industrial R&D: A high-value research chemical for exploring structure-property relationships in conjugated organometallic systems.

Basic Information

Product Name	Stannane, 1,1'-[3,3'-Bis[2-[2-(2-Methoxyethoxy)Ethoxy]Ethoxy][2,2'-Bithiophene]-5,5'-Diyl]Bis[1,1,1-Trimethyl-
CAS No.	1636120-19-8
Molecular Formula	C38H66O10S2Sn2
Molecular Weight	962.41 g/mol
Synonyms	5,5'-Bis(trimethylstannyl)-3,3'-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-2,2'-bithiophene; 2,2'-Bithiophene-5,5'-diylbis(trimethylstannane) derivative; Oligo(ethylene glycol) functionalized distannylated bithiophene; (3,3'-Di(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-[2,2'-bithiophene]-5,5'-diyl)bis(trimethylstannane); TEG-substituted bithiophene distannane; Conjugated organotin monomer; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Every batch of this advanced material is synthesized and purified under controlled conditions to ensure high reproducibility and lot-to-lot consistency, critical for sensitive electronic applications. Our quality assurance includes comprehensive analysis via NMR (¹H, ¹³C), HPLC, and elemental analysis to confirm structural identity and purity. A detailed Certificate of Analysis (COA) documenting all specifications is provided with each shipment to support your R&D and quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C). The compound is sensitive to strong alkali and should be kept away from such materials. For long-term storage, consider storing at lower temperatures (e.g., 2-8°C) to maximize stability.

Specification

Item	Specification
Appearance	Yellow to orange viscous liquid or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Tin (Sn) Content	Calculated: ~24.7%

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