Description

4-Octyl-2-(Trimethylstannyl)-4H-Dithieno[3,2-B:2',3'-D]Pyrrole is a high-purity, organotin-functionalized heterocyclic compound designed for advanced materials synthesis. This specialized monomer is critical for researchers and manufacturers developing next-generation semiconducting polymers and organic electronic components. It is primarily utilized in the production of organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and other optoelectronic devices where precise molecular engineering dictates performance.

Application

• Key Monomer for Conjugated Polymers: Serves as a fundamental building block in the synthesis of donor-acceptor (D-A) type polymers for high-efficiency organic solar cells.
• Organic Semiconductor Precursor: Used in the development of p-type (hole-transport) semiconductor materials for OFETs and circuit components.
• Optoelectronic Material Research: Enables the study of structure-property relationships in novel organic electronic materials due to its tunable alkyl chain and stannyl functional group.
• Stille Cross-Coupling Reactions: The trimethylstannyl moiety makes it an excellent reactant in palladium-catalyzed Stille coupling, a cornerstone reaction for constructing complex π-conjugated systems.
• Perovskite Solar Cell Additive: Investigated for use as an interfacial layer or additive to enhance the stability and charge transport properties in perovskite solar cells.

Basic Information

Product Name	4-Octyl-2-(Trimethylstannyl)-4H-Dithieno[3,2-B:2',3'-D]Pyrrole
CAS No.	1831130-97-2
Molecular Formula	C19H29NSS2Sn
Molecular Weight	474.31 g/mol
Synonyms	2-(Trimethylstannyl)-4-octyl-4H-dithieno[3,2-b:2',3'-d]pyrrole; 4-Octyl-4H-dithieno[3,2-b:2',3'-d]pyrrole-2-trimethylstannane; DTP(Octyl)SnMe3; 4H-Dithieno[3,2-b:2',3'-d]pyrrole, 4-octyl-2-(trimethylstannyl)-; Stannylated Dithienopyrrole Monomer; Octyl-DTP-SnMe3
EINECS	Contact for details

Quality Control

Every batch of 4-Octyl-2-(Trimethylstannyl)-4H-Dithieno[3,2-B:2',3'-D]Pyrrole is synthesized and purified under controlled conditions to ensure exceptional consistency for sensitive electronic applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic analysis, to ensure compliance with stringent R&D and pilot-scale production standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from heat and incompatible materials. For long-term storage, consider storing at lower temperatures (e.g., 2-8°C).

Specification

Item	Specification
Appearance	Off-white to light yellow solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.