Description

4-(2-Butyloctyl)-2,6-Bis(Trimethylstannyl)-4H-Dithieno[3,2-B:2',3'-D]Pyrrole is a high-purity organotin-functionalized monomer, a critical building block in advanced organic electronic materials. Its value lies in enabling precise molecular engineering for high-performance semiconducting polymers, directly impacting device efficiency and stability. This compound is essential for R&D and production teams in the organic electronics, photovoltaics, and printed electronics industries seeking to develop next-generation organic thin-film transistors (OTFTs) and organic photovoltaics (OPVs).

Application

• Organic Semiconductor Synthesis: A key monomer for the Stille polycondensation polymerization of donor-acceptor (D-A) conjugated polymers.
• Organic Photovoltaics (OPVs): Used in the synthesis of polymer donors or acceptors for bulk heterojunction solar cells to improve power conversion efficiency.
• Organic Thin-Film Transistors (OTFTs): Serves as a precursor for high-mobility p-type or ambipolar semiconducting polymers in flexible displays and circuits.
• Perovskite Solar Cells: Employed in the development of novel hole-transport materials (HTMs) or interfacial layers to enhance device performance and longevity.
• Printed Electronics: Enables the formulation of solution-processable conductive inks for fabricating electronic components on flexible substrates.
• Organic Light-Emitting Diodes (OLEDs): Used in the synthesis of host or charge-transport materials for emissive layers.
• Chemical Research: A versatile reagent for academic and industrial research into novel thieno[3,2-b]pyrrole-based materials and organometallic chemistry.

Basic Information

Product Name	4-(2-Butyloctyl)-2,6-Bis(Trimethylstannyl)-4H-Dithieno[3,2-B:2',3'-D]Pyrrole
CAS No.	1240405-13-3
Molecular Formula	C29H51NS2Sn2
Molecular Weight	~ 723.88 g/mol
Synonyms	2,6-Bis(trimethylstannyl)-4-(2-butyloctyl)-4H-dithieno[3,2-b:2',3'-d]pyrrole; Dithieno[3,2-b:2',3'-d]pyrrole, 4-(2-butyloctyl)-2,6-bis(trimethylstannyl)-; 4H-Dithieno[3,2-b:2',3'-d]pyrrole, 4-(2-butyloctyl)-2,6-bis(trimethylstannyl)-; DTP(TMSn)2 monomer; DTP-Sn monomer; Organotin DTP monomer; Stannylated Dithienopyrrole Monomer
EINECS	Contact for details

Quality Control

Every batch of our 4-(2-Butyloctyl)-2,6-Bis(Trimethylstannyl)-4H-Dithieno[3,2-B:2',3'-D]Pyrrole undergoes rigorous analytical characterization to ensure it meets the stringent purity requirements for electronic-grade materials. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as purity (by NMR/HPLC), residual solvent content, and heavy metal limits. Our quality system is designed to support research and production where batch-to-batch consistency is critical for reproducible device performance.

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 compound is moisture-sensitive and easily oxidized; ensure the container is sealed immediately after use to minimize exposure to air and humidity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange solid or powder
Identification (NMR)	Conforms to structure (1H NMR, 13C NMR, 119Sn NMR)
Purity (HPLC)	≥ 97.0% (Area %)
Tin (Sn) Content	Contact for details
Residual Solvents (GC)	Meet ICH guidelines

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