Description

(4,8-Bis(4-(2-Ethylhexyl)Phenyl)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane) is a high-purity, organotin-functionalized small molecule critical for advanced materials research and development. This compound serves as a key monomer or precursor in the synthesis of conjugated polymers and organic semiconductors. It is primarily utilized by R&D chemists and material scientists working on next-generation electronic devices, including organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and perovskite solar cells. Its specific molecular architecture is engineered to optimize energy levels, solubility, and film-forming properties in thin-film electronic applications.

Application

• Organic Photovoltaic (OPV) Cell Fabrication: As a crucial donor or acceptor building block in the synthesis of low-bandgap conjugated polymers for high-efficiency solar cells.
• Perovskite Solar Cell (PSC) Research: Used in the development of novel hole-transporting materials (HTMs) or interfacial layers to enhance device stability and power conversion efficiency.
• Organic Field-Effect Transistor (OFET) Development: Acts as a precursor for semiconducting polymers that form the active channel in thin-film transistors for flexible displays and sensors.
• Organic Light-Emitting Diode (OLED) Materials: Employed in the synthesis of emissive or charge-transport layers for display and lighting technologies.
• Polymer Synthesis via Stille Coupling: Serves as a stannylated monomer in palladium-catalyzed cross-coupling reactions to construct complex, high-performance π-conjugated systems.
• Advanced Material R&D: A fundamental reagent for academic and industrial research into the structure-property relationships of novel organic electronic materials.

Basic Information

Item	Details
Product Name	(4,8-Bis(4-(2-Ethylhexyl)Phenyl)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane)
CAS No.	1380582-97-7
Molecular Formula	C54H70S2Sn2
Molecular Weight	1036.88 g/mol
Synonyms	BDT-Tin Monomer; Benzo[1,2-b:4,5-b']dithiophene ditin derivative; 2,6-Bis(trimethylstannyl)-4,8-bis(4-(2-ethylhexyl)phenyl)benzo[1,2-b:4,5-b']dithiophene; BDT(2-EH)Ph-Sn; Stannylated BDT monomer; OPV monomer 1380582-97-7; Organic semiconductor precursor
EINECS	Contact for details

Quality Control

Every batch of our (4,8-Bis(4-(2-Ethylhexyl)Phenyl)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane) is synthesized and purified under stringent, inert conditions to ensure optimal performance in sensitive cross-coupling reactions. We employ advanced analytical techniques including NMR (1H, 13C, 119Sn), HPLC, and Elemental Analysis to verify chemical identity, high purity, and the absence of catalytic poisons. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store the product in a freezer at -20°C to -10°C under an inert atmosphere (argon or nitrogen). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Allow the sealed container to equilibrate to room temperature before opening to prevent moisture condensation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Tin Content	22.5 - 23.5 %
Residual Solvents (GC)	Meet ICH guidelines

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