Description

(4,8-Bis(4-(2-Butyloctyl)Phenyl)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane) CAS NO 2229951-07-7 is a high-purity, functionalized organic semiconductor monomer, specifically a stannylated benzo[1,2-b:4,5-b']dithiophene (BDT) derivative. This compound matters as a critical precursor in the synthesis of high-performance conjugated polymers for next-generation electronic devices. It is essential for researchers and manufacturers in the organic electronics, photovoltaics, and advanced materials sectors who require precise molecular building blocks for polymer synthesis.

Application

• Organic Photovoltaic (OPV) Materials: As a key monomer in Stille polycondensation reactions for synthesizing donor polymers in bulk heterojunction solar cells.
• Organic Field-Effect Transistors (OFETs): Used to create high-mobility p-type semiconducting polymers for flexible and printed electronics.
• Perovskite Solar Cells: Employed in the development of hole-transport materials (HTMs) and interfacial layers to improve device efficiency and stability.
• Polymer Synthesis & R&D: A fundamental building block for academic and industrial research into novel conjugated polymers with tailored optoelectronic properties.
• Printed Electronics: Enables the production of solution-processable conductive inks for fabricating flexible circuits and displays.
• Thermoelectric Materials: Investigated for use in polymers that convert waste heat to electricity.

Basic Information

Product Name	(4,8-Bis(4-(2-Butyloctyl)Phenyl)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane)
CAS No.	2229951-07-7
Molecular Formula	C58H84S2Sn2
Molecular Weight	1064.9 g/mol (Contact for details)
Synonyms	BDT-Sn Monomer; 2,6-Bis(trimethylstannyl)-4,8-bis(4-(2-butyloctyl)phenyl)benzo[1,2-b:4,5-b']dithiophene; Stannylated BDT Derivative; BDT(TMSn)2 Monomer; Organic Semiconductor Monomer; OPV Polymer Precursor; (BDT-2,6-diyl)bis(trimethylstannane) derivative; Tin-functionalized benzo[1,2-b:4,5-b']dithiophene
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for advanced material synthesis. Every batch is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis to confirm identity, purity, and the absence of critical impurities like palladium. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We adhere to a strict quality management system to guarantee consistency and reliability for your research and production processes.

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 moisture-sensitive and easily oxidized; ensure containers are sealed immediately after use to minimize exposure to air and humidity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Residual Palladium (ICP-MS)	≤ 50 ppm
Water Content (KF)	≤ 0.5%
Solubility	Soluble in common organic solvents (THF, toluene, chloroform)

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