Description

Dithieno[2',3':4,5]Pyrrolo[3,2-E:2',3'-G][2,1,3]Benzothiadiazole, 10,11-Bis(2-Ethylhexyl)-10,11-Dihydro-2,8-Bis(Trimethylstannyl)- is a high-value, organotin-functionalized organic semiconductor building block. This compound is critical for the synthesis of advanced conjugated polymers and small molecules used in next-generation electronic devices. It is primarily sought by R&D teams and production chemists in the organic electronics, photovoltaics, and materials science sectors.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-accepting monomer in donor-acceptor copolymers for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used to synthesize semiconducting polymers for high-mobility, flexible electronic circuits and displays.
• Perovskite Solar Cells: Employed in the development of novel hole-transport materials or interfacial layers to improve device stability and performance.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for emissive or charge-transport materials in display and lighting technologies.
• Chemical Sensors: Utilized in the fabrication of conjugated polymer-based sensors for detecting gases, biomolecules, or environmental analytes.
• Academic & Industrial R&D: A fundamental reagent for exploring new structure-property relationships in π-conjugated systems and organometallic chemistry.

Basic Information

Product Name	Dithieno[2',3':4,5]Pyrrolo[3,2-E:2',3'-G][2,1,3]Benzothiadiazole, 10,11-Bis(2-Ethylhexyl)-10,11-Dihydro-2,8-Bis(Trimethylstannyl)-
CAS No.	1392832-47-1
Molecular Formula	C42H66N2S3Sn2
Molecular Weight	964.98 g/mol
Synonyms	2,8-Bis(trimethylstannyl)-10,11-bis(2-ethylhexyl)dithieno[2',3':4,5]pyrrolo[3,2-e:2',3'-g][2,1,3]benzothiadiazole; 10,11-Bis(2-ethylhexyl)-2,8-bis(trimethylstannyl)-10,11-dihydrodithieno[2',3':4,5]pyrrolo[3,2-e:2',3'-g]benzothiadiazole; DTPBT-Sn Monomer; Dithienopyrrolobenzothiadiazole Ditin Reagent; OPV/OFET Ditin Monomer; DT-PBTDT; CAS 1392832-47-1
EINECS	Contact for details

Quality Control

Every batch of our Dithieno[2',3':4,5]Pyrrolo[3,2-E:2',3'-G][2,1,3]Benzothiadiazole ditin monomer is synthesized and handled under strict inert atmosphere protocols to ensure purity and reactivity. We employ advanced analytical techniques including NMR (1H, 13C, 119Sn), HPLC, and elemental analysis to verify chemical identity and purity. Certificates of Analysis (COA) with full chromatographic and spectroscopic data are provided with each 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 moisture-sensitive and easily oxidized; prolonged exposure to air, light, or moisture will compromise purity and performance.

Specification

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

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