Description

4,4'-Bis(2-Ethyl-Hexyl)-5,5'-Bis(Trimethyltin)-Dithieno[3,2-B:2,3-D]Silole is a high-value organotin-functionalized silole derivative, a key advanced material for cutting-edge electronic applications. Its molecular architecture is engineered to deliver superior charge transport properties and tunable electronic characteristics. This compound is essential for researchers and manufacturers in the fields of organic electronics and optoelectronics, where precise material performance is critical.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a critical electron acceptor or donor material in the active layer for high-efficiency solar energy conversion.
• Organic Light-Emitting Diodes (OLEDs): Used as an emissive or charge-transport layer material to enhance device efficiency, brightness, and color purity.
• Organic Field-Effect Transistors (OFETs): Functions as a high-mobility semiconducting material for flexible and printed electronics.
• Chemical Sensors: Employed in the development of sensitive and selective sensors due to its responsive electronic structure.
• Material Science Research: A pivotal building block for synthesizing novel conjugated polymers and small molecules with tailored properties.
• Perovskite Solar Cells: Investigated as an interfacial or additive material to improve stability and charge extraction efficiency.

Basic Information

Product Name	4,4'-Bis(2-Ethyl-Hexyl)-5,5'-Bis(Trimethyltin)-Dithieno[3,2-B:2,3-D]Silole
CAS No.	1089687-06-8
Molecular Formula	C38H66S2SiSn2
Molecular Weight	828.6 g/mol (Contact for details)
Synonyms	Bis(trimethylstannyl)-functionalized dithienosilole; 2,2'-(5,5'-(4,4-Bis(2-ethylhexyl)-4H-4lambda4-silolo[3,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)); Dithienosilole-SnMe3 derivative; Organotin silole monomer; Tin-functionalized silole; Electron acceptor silole; OPV/OLED precursor; Advanced organic semiconductor intermediate
EINECS	Contact for details

Quality Control

Every batch of our 4,4'-Bis(2-Ethyl-Hexyl)-5,5'-Bis(Trimethyltin)-Dithieno[3,2-B:2,3-D]Silole is synthesized and purified under stringent, inert conditions to ensure optimal performance and batch-to-batch consistency. We employ advanced analytical techniques including NMR (1H, 13C, 119Sn), HPLC, and elemental analysis to verify chemical identity, high purity, and the absence of critical metallic 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. For long-term stability, store the product under an inert atmosphere (argon or nitrogen) at temperatures between 2°C and 8°C. The compound is moisture-sensitive and should be handled in a dry environment. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	Yellow to orange solid or powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Contact for higher grades)
Tin (Sn) Content	Contact for details
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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