Description

4,8-Bis-(5-Hexyl-Thiophen-2-Yl)-2,6-Bis-Trimethylstannanyl-1,5-Dithia-S-Indacene is a high-purity, functionalized organic semiconductor building block, specifically designed as a key monomer for the synthesis of advanced conjugated polymers. This compound matters for its role in enabling precise molecular engineering of electronic materials, offering superior control over polymer chain structure and optoelectronic properties. It is critically needed by R&D chemists and material scientists in the organic electronics industry, particularly for developing high-performance organic photovoltaics (OPVs), field-effect transistors (OFETs), and sensors.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a crucial stannylated monomer in Stille cross-coupling polymerization reactions to synthesize low-bandgap donor polymers for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used to create conjugated polymers with tailored hole or electron mobility for flexible and printed electronic circuits.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for emissive layer polymers, enabling fine-tuning of color emission and device efficiency.
• Chemical Sensors: The electron-rich dithia-s-indacene core and thiophene units make it suitable for developing polymers that respond to specific analytes or environmental changes.
• Academic & Industrial R&D: A fundamental reagent for exploring new structure-property relationships in π-conjugated systems and novel organic electronic materials.
• Printed Electronics: Enables the synthesis of solution-processable polymers for inkjet printing and roll-to-roll manufacturing of electronic components.

Basic Information

Product Name	4,8-Bis-(5-Hexyl-Thiophen-2-Yl)-2,6-Bis-Trimethylstannanyl-1,5-Dithia-S-Indacene
CAS No.	1403984-36-0
Molecular Formula	C42H58S4Sn2
Molecular Weight	924.48 g/mol
Synonyms	2,6-Bis(trimethylstannyl)-4,8-bis(5-hexyl-2-thienyl)-1,5-dithia-s-indacene; 1,5-Dithia-s-indacene, 4,8-bis(5-hexyl-2-thienyl)-2,6-bis(trimethylstannyl)-; Dithieno[3,2-f:2',3'-h]thianthrene derivative, stannylated; OPV monomer 1403984-36-0; Stille polymerization monomer; Tin-functionalized dithia-s-indacene; Conjugated polymer precursor; Hexyl-thiophene substituted distannyl monomer
EINECS	Contact for details

Quality Control

Every batch of 4,8-Bis-(5-Hexyl-Thiophen-2-Yl)-2,6-Bis-Trimethylstannanyl-1,5-Dithia-S-Indacene is synthesized and purified under stringent, inert conditions to ensure maximum purity and reactivity for sensitive polymerization reactions. Our quality assurance protocol includes comprehensive analysis by NMR (1H, 13C), HPLC, and elemental analysis to verify chemical identity, high purity, and the absence of catalyst residues or oxidative by-products. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming it meets the exacting standards required for advanced materials research and development.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store the product under an inert atmosphere (argon or nitrogen) at temperatures between -20°C to 4°C. This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Allow the sealed container to reach room temperature in a dry environment before opening to prevent moisture condensation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid or powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Tin Content (Elemental Analysis)	Calculated: ~25.7%
Residual Solvents (GC)	Meets ICH guidelines

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