Description

4H-Dithieno[3,2-B:2',3'-D]Pyrrole, 4-(2-Octyldodecyl)-2,6-Bis(Trimethylstannyl)- is a high-purity, functionalized organic semiconductor monomer designed for advanced material synthesis. This compound is critical for the development of high-performance, solution-processable conjugated polymers used in next-generation electronic devices. It is primarily sought by R&D and production teams in the organic electronics, photovoltaics, and specialty chemical sectors for creating materials with tailored optoelectronic properties.

Application

• Organic Photovoltaic (OPV) Cells: As a key stannylated monomer for Stille polycondensation to synthesize donor-acceptor copolymers for solar cell active layers.
• Organic Field-Effect Transistors (OFETs): For the synthesis of high-mobility p-type or ambipolar semiconducting polymers.
• Perovskite Solar Cells: Used in the development of novel hole-transporting materials (HTMs) or interfacial layers.
• Electrochromic Devices: Polymer synthesis for smart windows and displays requiring stable color-changing materials.
• Chemical Sensor Development: Creating conjugated polymers with specific recognition sites for detecting gases or analytes.
• Academic & Industrial R&D: Serves as a fundamental building block for exploring new conjugated polymer architectures and structure-property relationships.

Basic Information

Item	Detail
Product Name	4H-Dithieno[3,2-B:2',3'-D]Pyrrole, 4-(2-Octyldodecyl)-2,6-Bis(Trimethylstannyl)-
CAS No.	2268696-17-7
Molecular Formula	C37H65NS2Sn2
Molecular Weight	823.94 g/mol (Contact for details)
Synonyms	4-(2-Octyldodecyl)-2,6-bis(trimethylstannyl)-4H-dithieno[3,2-b:2',3'-d]pyrrole; DTP(2OD)(SnMe3)2; 2,6-Bis(trimethylstannyl)-4-(2-octyldodecyl)-4H-dithieno[3,2-b:2',3'-d]pyrrole; Dithienopyrrole Stannyl Monomer; Stannylated DTP Derivative; 4H-Dithieno[3,2-b:2',3'-d]pyrrole, 4-(2-octyldodecyl)-2,6-bis(trimethylstannyl)-; Organic Semiconductor Monomer DTP-Sn
EINECS	Contact for details

Quality Control

Every batch of our 4H-Dithieno[3,2-B:2',3'-D]Pyrrole monomer is synthesized and purified under stringent, inert conditions to ensure maximum reactivity and batch-to-batch consistency for sensitive polymerization reactions. Our products undergo rigorous quality testing, including NMR (1H, 13C), HPLC, and elemental analysis (EA), to verify chemical identity, high purity, and the absence of protic impurities. Certificates of Analysis (COA) with full analytical data are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and air-sensitive. For long-term stability, store under an inert atmosphere (argon or nitrogen) in a freezer at -20°C to 0°C. Allow the sealed container to equilibrate to room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Yellow to orange solid or viscous oil
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Contact for higher grades)
Tin Content (EA)	Contact for details
Solubility	Soluble in common organic solvents (THF, Toluene, Chloroform)

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