Description

4H-Silolo[3,2-B:4,5-B']Dithiophene, 4,4-Bis(2-Ethylhexyl)-2,6-Bis(Tributylstannyl)- is a high-purity, functionalized organotin monomer critical for advanced materials synthesis. This compound serves as a key building block in the development of high-performance semiconducting polymers, enabling precise control over polymer architecture and electronic properties. It is primarily sought by researchers and manufacturers in the organic electronics, photovoltaics, and specialty chemical sectors for creating next-generation electronic devices.

Application

• Organic Photovoltaic (OPV) Cells: As a crucial monomer in the synthesis of donor-acceptor copolymers for high-efficiency solar cell active layers.
• Organic Field-Effect Transistors (OFETs): Used to fabricate p-type semiconducting polymers with enhanced charge carrier mobility for flexible electronics.
• Polymer Synthesis: Serves as a stannylated monomer for Stille cross-coupling polymerization, allowing for the creation of well-defined, conjugated polymer backbones.
• Materials Research: A fundamental reagent for academic and industrial R&D focused on novel organic semiconductors and electronic materials.
• Perovskite Solar Cells: Investigated for use in the development of hole-transport materials or interfacial layers to improve device stability and performance.
• Chemical Vapor Deposition (CVD) Precursors: Potential use as a precursor for depositing thin films containing silicon and sulfur for specialized electronic applications.

Basic Information

Product Name	4H-Silolo[3,2-B:4,5-B']Dithiophene, 4,4-Bis(2-Ethylhexyl)-2,6-Bis(Tributylstannyl)-
CAS No.	1566591-31-8
Molecular Formula	C52H94S2SiSn2
Molecular Weight	1050.21 g/mol
Synonyms	2,6-Bis(tributylstannyl)-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene; 4,4-Bis(2-ethylhexyl)-2,6-bis(tributylstannyl)-4H-silolo[3,2-b:4,5-b']dithiophene; Dithienosilole Stannylated Monomer; SiloloDithiophene Tin Reagent; OPV Monomer 1566591-31-8; Stannylated DTS Derivative; 2,6-Bis(tributylstannyl)-4,4-di(2-ethylhexyl)-4H-dithieno[3,2-b:2',3'-d]silole
EINECS	Contact for details

Quality Control

Every batch of 4,4-Bis(2-Ethylhexyl)-2,6-Bis(Tributylstannyl)-4H-Silolo[3,2-B:4,5-B']Dithiophene is manufactured and analyzed under strict quality protocols to ensure consistency and purity for sensitive polymerization reactions. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting R&D and process standards. Certificates of Analysis (COA) detailing batch-specific purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C or as specified on the label or COA. This material is hygroscopic (moisture-sensitive) and easily oxidized; ensure containers are sealed immediately after use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to orange viscous liquid or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Tin Content	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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