Description

(3,3'''-Dihexyl-[2,2':5',2'':5'',2'''-Quaterthiophene]-5,5'''-Diyl)Bis(Trimethylstannane) is a high-purity, functionalized organotin intermediate critical for advanced materials synthesis. This compound matters for its role as a key monomer in the preparation of conjugated polymers and semiconducting materials via Stille cross-coupling polymerization. It is primarily needed by R&D chemists and material scientists working in organic electronics, particularly for developing high-performance organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and other optoelectronic devices.

Application

• Organic Semiconductor Synthesis: Serves as a crucial monomer in Stille polycondensation reactions to create π-conjugated polymers with tailored electronic properties.
• Polymer Electronics: Used in the development of active layers for high-mobility Organic Field-Effect Transistors (OFETs) and thin-film transistors (TFTs).
• Organic Photovoltaics (OPVs): A building block for donor or acceptor polymers in bulk heterojunction solar cells to improve power conversion efficiency.
• Electroluminescent Materials: Employed in the synthesis of emissive layers for Organic Light-Emitting Diodes (OLEDs) and light-emitting electrochemical cells (LECs).
• Chemical Sensing: Used to fabricate conductive polymer-based sensors for detecting gases, biomolecules, or environmental analytes.
• Academic & Industrial R&D: A valuable reagent for fundamental research in materials science, supramolecular chemistry, and nanotechnology.

Basic Information

Product Name	(3,3'''-Dihexyl-[2,2':5',2'':5'',2'''-Quaterthiophene]-5,5'''-Diyl)Bis(Trimethylstannane)
CAS No.	1334669-56-5
Molecular Formula	C38H54S4Sn2
Molecular Weight	860.36 g/mol
Synonyms	5,5'''-Bis(trimethylstannyl)-3,3'''-dihexyl-2,2':5',2'':5'',2'''-quaterthiophene; Dihexylquaterthiophene distannane derivative; 3,3'''-Dihexyl-5,5'''-bis(trimethylstannyl)-2,2':5',2'':5'',2'''-quaterthiophene; DH4T-SnMe3; α,ω-Di(trimethylstannyl)-dihexylquaterthiophene; Functionalized quaterthiophene distannane; Stille monomer for conjugated polymers; Organotin quaterthiophene reagent
EINECS	Contact for details

Quality Control

Our (3,3'''-Dihexyl-[2,2':5',2'':5'',2'''-Quaterthiophene]-5,5'''-Diyl)Bis(Trimethylstannane) is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, essential for reproducible research and device performance. Each lot undergoes comprehensive analysis including NMR (¹H, ¹³C), HPLC, and elemental analysis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every 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 compound is moisture-sensitive and should be handled in a dry environment. Allow the sealed container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Tin 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.