Description

2,6-Bis(Trimethyltin)-4,4-Bis(2-Dodecylbenzo)-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene is a high-purity, organotin-functionalized conjugated monomer of significant interest in advanced materials science. This compound matters for its role as a critical precursor in the synthesis of high-performance semiconducting polymers, particularly for organic electronic applications. It is primarily needed by R&D chemists and manufacturers in the organic photovoltaics (OPV), organic light-emitting diodes (OLED), and organic field-effect transistor (OFET) sectors seeking to develop next-generation electronic devices.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key building block for donor-acceptor conjugated polymers in high-efficiency solar cell active layers.
• Polymer Synthesis: Acts as a crucial monomer in Stille-type cross-coupling polymerization reactions to create narrow bandgap semiconducting polymers.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of emissive layer materials for display and lighting technologies.
• Organic Field-Effect Transistors (OFETs): Employed in the fabrication of p-type or ambipolar semiconductor materials for flexible electronics.
• Chemical Research: Utilized in academic and industrial R&D for exploring new conjugated polymer architectures and structure-property relationships.
• Advanced Material Development: A precursor for creating specialty polymers with tailored optoelectronic properties for sensors and other functional devices.

Basic Information

Product Name	2,6-Bis(Trimethyltin)-4,4-Bis(2-Dodecylbenzo)-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene
CAS No.	1201921-81-4
Molecular Formula	C58H86S2Sn2
Molecular Weight	1062.98 g/mol
Synonyms	4,4-Bis(2-dodecylbenzo)-2,6-bis(trimethylstannyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene; 2,6-Bis(trimethylstannyl)-4,4-bis(2-dodecylbenzo)-4H-cyclopenta[2,1-b:3,4-b']dithiophene; CDT(2DT)-SnMe3; Cyclopentadithiophene-based Stille Monomer; Organotin CPDT Derivative; 4H-Cyclopenta[2,1-b:3,4-b']dithiophene, 4,4-bis(2-dodecylbenzo)-2,6-bis(trimethylstannyl)-; CPDT(2DT)SnMe3 Monomer
EINECS	Contact for details

Quality Control

Our 2,6-Bis(Trimethyltin)-4,4-Bis(2-Dodecylbenzo)-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, critical for reproducible polymerization results. Each lot is characterized by advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and residual solvent levels is provided with every shipment to support your quality assurance and R&D documentation.

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 material is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air, moisture, or elevated temperatures should be avoided to maintain stability and reactivity.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Tin Content	22.0 - 23.5 %
Residual Solvents (GC)	Meet ICH guidelines

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