Description

Stannane, 1,1'-[4,8-Bis[5-(2-Octyldodecyl)-2-thienyl]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]bis[1,1,1-trimethyl- is a high-purity, organotin-functionalized organic semiconductor material. This compound is engineered as a critical p-type dopant and charge transport layer component to enhance the efficiency and stability of next-generation electronic devices. It is essential for R&D and manufacturing in the organic electronics and renewable energy sectors, where precise molecular control dictates device performance.

Application

• Organic Photovoltaic (OPV) Cells: As a p-type dopant in the hole transport layer (HTL) to improve charge extraction, conductivity, and overall power conversion efficiency.
• Perovskite Solar Cells: Used in hole-transporting materials (HTMs) to facilitate efficient hole collection and improve device stability against moisture and heat.
• Organic Light-Emitting Diodes (OLEDs): Incorporated into hole injection layers (HIL) to lower operating voltage, enhance brightness, and extend the operational lifetime of displays and lighting panels.
• Organic Field-Effect Transistors (OFETs): Serves as a molecular dopant to precisely tune the charge carrier density and mobility in the semiconductor channel.
• Thermoelectric Materials: Applied in the development of organic thermoelectric generators to optimize the Seebeck coefficient and electrical conductivity.
• Advanced Material Research: A key building block for synthesizing novel conjugated polymers and small molecules with tailored electronic properties.

Basic Information

Product Name	Stannane, 1,1'-[4,8-Bis[5-(2-Octyldodecyl)-2-thienyl]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]bis[1,1,1-trimethyl-
CAS No.	1709838-53-8
Molecular Formula	C86H128S4Sn2
Molecular Weight	1480.98 g/mol
Synonyms	Y1232; BDT(Th-OD)2Sn(Me)3; 2,6-Bis(trimethylstannyl)-4,8-bis[5-(2-octyldodecyl)thiophen-2-yl]benzo[1,2-b:4,5-b']dithiophene; Bis(trimethylstannyl)-BDT derivative; BDT-Sn(Me)3 monomer; Stannylated benzo[1,2-b:4,5-b']dithiophene donor; Organic semiconductor stannane monomer; p-Dopant precursor for OPV
EINECS	Contact for details

Quality Control

This high-value electronic chemical is produced under strict inert atmosphere conditions to prevent oxidation and ensure batch-to-batch consistency. Every lot is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis to verify structural integrity and purity. Certificates of Analysis (COA) detailing all specification parameters are provided and traceable to production records.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store the product under an inert atmosphere (argon or nitrogen) in a cool, dry place at 2-8°C. This material is moisture-sensitive and easily oxidized; allow the sealed container to reach room temperature before opening to minimize condensation and exposure to air.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Tin (Sn) Content	Conforms to theoretical
Residual Solvents (GC)	≤ 0.5% (Total)
Moisture (KF)	≤ 0.1%

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