Description

2,6-Bis(Trimethyltin)-4,8-Dioctyloxybenzo[1,2-B:3,4-B]Dithiophene is a high-purity organotin monomer specifically designed for advanced materials synthesis. This compound is a critical building block for the development of high-performance conjugated polymers used in next-generation electronic devices. It is primarily utilized by R&D chemists and materials scientists in the organic electronics and photovoltaics sectors for creating novel semiconducting materials with tailored optoelectronic properties.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key monomer in the synthesis of donor-acceptor copolymers for high-efficiency solar cell active layers.
• Organic Field-Effect Transistors (OFETs): Used to fabricate p-type semiconductor polymers with high charge carrier mobility for flexible electronics.
• Perovskite Solar Cells: Employed in the development of novel hole-transport materials (HTMs) or interfacial layers to improve device stability and performance.
• Polymer Synthesis (Stille Coupling): Acts as a crucial stannylated monomer in palladium-catalyzed cross-coupling reactions to construct complex π-conjugated polymer backbones.
• Organic Light-Emitting Diodes (OLEDs): Utilized in the research and development of emissive or charge-transporting polymers.
• Chemical Research: Functions as a specialized intermediate for synthesizing novel benzo[1,2-b:3,4-b']dithiophene (BDT)-based derivatives for structure-property relationship studies.

Basic Information

Product Name	2,6-Bis(Trimethyltin)-4,8-Dioctyloxybenzo[1,2-B:3,4-B]Dithiophene
CAS No.	1098102-95-4
Molecular Formula	C₃₄H₅₄O₂S₂Sn₂
Molecular Weight	828.31 g/mol
Synonyms	2,6-Bis(trimethylstannyl)-4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene; 4,8-Dioctyloxy-2,6-bis(trimethylstannyl)benzo[1,2-b:4,5-b']dithiophene; BDT(OC8)2-SnMe3; 2,6-Bis(trimethyltin)-4,8-dioctyloxy-BDT; Stannylated BDT Monomer; BDT-SnMe3 Monomer; Dioctyloxybenzo[1,2-b:4,5-b']dithiophene Ditin Reagent
EINECS	Contact for details

Quality Control

Every batch of 2,6-Bis(Trimethyltin)-4,8-Dioctyloxybenzo[1,2-B:3,4-B]Dithiophene is synthesized and handled under strict inert atmosphere conditions to prevent oxidation. We employ advanced analytical techniques including NMR (1H, 13C, 119Sn), HPLC, and elemental analysis to ensure high chemical purity and structural integrity, critical for sensitive polymerization reactions. A comprehensive Certificate of Analysis (COA) detailing batch-specific purity, identity, and tin content is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (argon or nitrogen) at 2-8°C in a freezer. This compound is hygroscopic and easily oxidized; allow the sealed container to equilibrate to room temperature before opening to minimize moisture ingress. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Tin Content (Analysis)	28.0 - 29.0 %
Residual Solvents (GC)	Meet ICH guidelines

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