3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene
3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene (CAS: 132814-91-6), with the molecular formula C28H34S4 and a molecular weight of 498.83 g/mol, is a p-type semiconducting oligomer. It is primarily utilized as a building block in materials science for the synthesis of poly(3,3′′′-dialkyl-quaterthiophene) polymers (PQTs) and finds application in organic electronics.
- IUPAC
- α,ω-Dihexylquaterthiophene,5,5′-Bis(3-hexyl-2-thienyl)-2,2′-bithiophene,DH-4T
- Synonyms
- 2′′:5′′′,2′′′-quaterthiophene,132814-91-6, C28H34S4, α,ω-Dihexylquaterthiophene,5,5′-Bis(3-hexyl-2-thienyl)-2,2′-bithiophene,DH-4T
Organic Field-Effect Transistors (OFETs)
As a p-type semiconducting oligomer, this compound is valuable for developing active layers in OFETs. Its properties contribute to charge transport in organic electronic devices.
Polymer Synthesis
It serves as a key monomer for the preparation of poly(3,3′′′-dialkyl-quaterthiophene) polymers (PQTs). These polymers are investigated for various advanced material applications.
Organic Electronics
The material is employed in the broader field of organic and printed electronics, contributing to the development of new electronic components and devices.
Materials Science Research
Its well-defined structure and semiconducting properties make it a useful reagent for fundamental research in materials science, particularly in organic semiconductor development.
| Molecular weight | 498.83 |
|---|---|
| Empirical formula | C28H34S4 |
| Assay | 95% |
| Application | Semiconducting oligomer (p-type), also used as monomer to prepare poly(3,3′′′-dialkyl-quaterthiophene) polymers (PQTs).1 |
| Melting point | 25-29 °C |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene used for?
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This compound is used as a p-type semiconducting oligomer and a monomer for synthesising poly(3,3′′′-dialkyl-quaterthiophene) polymers (PQTs), finding applications in organic field-effect transistors and organic electronics.
What is the CAS number and formula for 3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene?
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The CAS number is 132814-91-6 and the empirical formula is C28H34S4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 95%. It is supplied as a research or technical grade material and is not represented as USP, BP, or EP grade.
How should 3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene be handled?
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This compound is a Warning substance (H319) and can cause serious eye irritation. Wear a dust mask type N95 (US), eyeshields, and gloves. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Handle in a well-ventilated area.
Is this product shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be shipped internationally, subject to regulatory compliance.
How can I request a sample or quote?
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To request a sample or a quote for 3,3′′′-Dihexyl-2,2′:5′,2′′:5′′,2′′′-quaterthiophene, please contact our sales department via the website or email.
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