Description

(4,8-Bis(5-(2-Butyloctyl)Thiophen-2-Yl)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane) is a high-purity, functionalized organic semiconductor building block, specifically a stannylated benzo[1,2-b:4,5-b']dithiophene (BDT) derivative. This compound is a critical monomer for the synthesis of high-performance donor polymers used in organic photovoltaic (OPV) devices and organic field-effect transistors (OFETs). It is essential for researchers and manufacturers in the advanced materials sector, particularly those developing next-generation organic electronics, due to its role in facilitating efficient Stille cross-coupling polymerization reactions.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a key monomer for synthesizing low-bandgap donor polymers in bulk-heterojunction solar cells.
• Organic Field-Effect Transistors (OFETs): Used to create semiconducting polymers for high-mobility electronic components.
• Polymer Synthesis: A fundamental precursor in Stille-type polycondensation reactions to produce conjugated polymers with tailored electronic properties.
• Advanced Material Research: Enables academic and industrial R&D into novel organic semiconductor architectures and energy conversion materials.
• Perovskite Solar Cells: Potential use in the development of hole-transport materials or interfacial layers for hybrid photovoltaic devices.
• Chemical Vapor Deposition (CVD) Precursors: Can be investigated as a precursor for depositing thin-film organic semiconductors.

Basic Information

Product Name	(4,8-Bis(5-(2-Butyloctyl)Thiophen-2-Yl)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Diyl)Bis(Trimethylstannane)
CAS No.	1402460-13-2
Molecular Formula	C52H78S4Sn2
Molecular Weight	1060.9 g/mol
Synonyms	BDT(2-Butyloctyl-Thiophene) Distannane Monomer; 2,6-Bis(trimethylstannyl)-4,8-bis(5-(2-butyloctyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene; BDT-Sn Monomer; Stannylated BDT Derivative; Organic Semiconductor Monomer 1402460-13-2; BDT(2BO-Th)2-Sn; (4,8-Bis(5-(2-butyloctyl)thien-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to strict quality protocols to ensure batch-to-batch consistency and high reactivity for polymerization. Each lot is characterized using advanced analytical techniques including NMR (¹H, ¹³C), HPLC, and elemental analysis to verify chemical structure and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (argon or nitrogen) at temperatures between 2°C and 8°C (refrigerated). This compound is moisture- and air-sensitive; all handling and packaging should be performed under controlled conditions to maintain purity and reactivity.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Tin Content	22.0 - 23.0 %
Residual Solvents (GC)	Meet ICH guidelines

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