Description

(4,8-Bis((2-Octyldodecyl)Oxy)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane) is a high-purity, functionalized organic semiconductor monomer, specifically designed as a key building block for advanced conjugated polymers. Its value lies in enabling the synthesis of high-performance donor-acceptor copolymers with tailored energy levels and solubility for next-generation electronic devices. This compound is essential for R&D and production teams in the organic electronics, photovoltaics, and advanced materials sectors, particularly those developing organic solar cells (OSCs), organic field-effect transistors (OFETs), and other optoelectronic applications.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a crucial donor unit in the synthesis of low-bandgap conjugated polymers for bulk-heterojunction solar cells, enabling efficient light absorption and charge transport.
• Polymer Semiconductor Synthesis: Acts as a high-quality monomer for constructing donor-acceptor (D-A) type copolymers via Stille cross-coupling polymerization, essential for OFETs and other thin-film electronics.
• Advanced Material R&D: Used in research laboratories to develop and study new semiconducting polymers with specific optical, electronic, and morphological properties.
• Optoelectronic Device Fabrication: A key raw material for producing active layers in flexible and printed electronics, contributing to device efficiency and stability.
• Chemical Intermediate: Functions as a specialized intermediate for further chemical modifications, allowing the creation of custom-tailored organic electronic materials.

Basic Information

Product Name	(4,8-Bis((2-Octyldodecyl)Oxy)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane)
CAS No.	1320201-22-6
Molecular Formula	C70H124O2S2Sn2
Molecular Weight	1344.06 g/mol
Synonyms	BDT-Sn Monomer; 2,6-Bis(trimethylstannyl)-4,8-bis((2-octyldodecyl)oxy)benzo[1,2-b:4,5-b']dithiophene; Benzo[1,2-b:4,5-b']dithiophene-2,6-diylbis(trimethylstannane), 4,8-bis((2-octyldodecyl)oxy)-; BDT(OD)2-Sn; Stannylated BDT derivative; OPV monomer 1320201-22-6; 4,8-Bis(2-octyldodecyloxy)-2,6-bis(trimethylstannyl)benzo[1,2-b:4,5-b']dithiophene
EINECS	Contact for details

Quality Control

Every batch of our (4,8-Bis((2-Octyldodecyl)Oxy)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane) is synthesized and purified under stringent, inert conditions to ensure maximum purity and batch-to-batch consistency critical for polymerization reactions. We employ advanced analytical techniques including NMR (1H, 13C), HPLC, and elemental analysis to verify chemical identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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. This compound is moisture-sensitive (hygroscopic) and easily oxidized; prolonged exposure to air, light, or moisture must be avoided to maintain stability and reactivity. Allow the sealed container to reach room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	Yellow to orange solid or viscous oil
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Tin Content	Contact for details
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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