Description

2-(Trimethylstannyl)-n-(2-Ethylhexyl)Dithieno[3,2-B:2',3'-D]Pyrrole is a high-value organotin-functionalized conjugated monomer, specifically designed for advanced materials synthesis. This compound matters for its role as a critical building block in the development of next-generation semiconducting polymers and organic electronic materials. It is essential for R&D and production teams in the organic electronics, photovoltaics, and specialty chemical sectors seeking to innovate in high-performance optoelectronic devices.

Application

• Organic Photovoltaic (OPV) Cells: As a key monomer for synthesizing low-bandgap donor polymers to enhance solar energy conversion efficiency.
• Organic Field-Effect Transistors (OFETs): For developing high-mobility p-type semiconducting polymers for flexible electronics.
• Perovskite Solar Cells: Utilized in the synthesis of novel hole-transport materials (HTMs) to improve device stability and performance.
• Electrochromic Devices: As a precursor for polymers that change color or transparency in response to an electrical stimulus.
• Chemical Research: Serving as a specialized reagent in Stille cross-coupling reactions for constructing complex π-conjugated systems.
• Printed Electronics: Enabling the formulation of conductive inks for roll-to-roll manufacturing of circuits and sensors.

Basic Information

Product Name	2-(Trimethylstannyl)-n-(2-Ethylhexyl)Dithieno[3,2-B:2',3'-D]Pyrrole
CAS No.	1250951-95-1
Molecular Formula	C23H33NSSn
Molecular Weight	490.31 g/mol
Synonyms	2-(Trimethylstannyl)-N-(2-ethylhexyl)thieno[3,2-b]thieno[2',3':4,5]pyrrolo[2,3-d]pyrrole; N-(2-Ethylhexyl)-2-(trimethylstannyl)dithieno[3,2-b:2',3'-d]pyrrole; DTP(TMSn) monomer; Organotin DTP derivative; Stannylated Dithienopyrrole monomer; TMSn-DTP-EH
EINECS	Contact for details

Quality Control

Every batch of 2-(Trimethylstannyl)-n-(2-Ethylhexyl)Dithieno[3,2-B:2',3'-D]Pyrrole is synthesized and purified under controlled conditions to ensure high purity and batch-to-batch consistency, critical for reproducible polymer performance. Our quality system includes rigorous analytical verification via NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and residual solvent levels 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. The product is light-sensitive (store away from light) and may be sensitive to moisture and oxygen. Allow the sealed container to reach room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	Yellow to orange solid or powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Tin (Sn) Content	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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