3,4-Dihexylthiophene
3,4-Dihexylthiophene (CAS: 122107-04-4) is an organic compound with the molecular formula C16H28S and a molecular weight of 252.46 g/mol. This thiophene derivative is primarily utilised in materials science, particularly in the development of organic and printed electronics. It serves as a key building block in the synthesis of advanced polymer systems for electronic applications, contributing to enhanced performance and stability.
- IUPAC
- 3,4-Bis-n-hexyl thiophene
- Synonyms
- 3,4-Bis-n-hexyl thiophene

Organic Photovoltaic Applications
This compound is employed in the synthesis of donor-acceptor copolymers and low-band gap polymers. These materials are integral to the construction of organic photovoltaic devices, enabling efficient light absorption and charge transport for energy generation.
Polythiophene: Fullerene Solar Cells
3,4-Dihexylthiophene has demonstrated efficacy in improving the thermal stability of polythiophene: fullerene solar cells. This enhancement contributes to the longevity and operational reliability of these photovoltaic technologies.
Thiophene Monomers and Building Blocks
As a thiophene monomer, it acts as a versatile building block in organic synthesis. Its structure allows for incorporation into various polymer backbones, facilitating the creation of tailored materials for electronic and optoelectronic applications.
| Molecular weight | 252.46 |
|---|---|
| Empirical formula | C16H28S |
| Assay | 97% |
| Density | 0.925 g/mL at 25 °C |
| Refractive index | n20/D 1.494 |
| Application | This material is used in the synthesis of donor-acceptor copolymers1 and low-band gap polymers2 for use in Organic Photovoltaic Applications. It also has shown to enhance the thermal stability of polythiophene: fullerene solar cells.3 |
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 3,4-Dihexylthiophene used for?
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3,4-Dihexylthiophene is used in the synthesis of donor-acceptor copolymers and low-band gap polymers for organic photovoltaic applications, and it enhances the thermal stability of polythiophene: fullerene solar cells.
What is the CAS number and molecular formula for 3,4-Dihexylthiophene?
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The CAS number for 3,4-Dihexylthiophene is 122107-04-4, and its molecular formula is C16H28S.
What grade and purity does Tech Serve Solutions supply for 3,4-Dihexylthiophene?
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Tech Serve Solutions supplies 3,4-Dihexylthiophene with a minimum purity of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling considerations for 3,4-Dihexylthiophene?
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3,4-Dihexylthiophene has a flash point greater than 110 °C (230 °F). Appropriate personal protective equipment should be used when handling this chemical to avoid exposure. Refer to the Safety Data Sheet for detailed information.
How is 3,4-Dihexylthiophene packed, shipped, and exported?
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Tech Serve Solutions offers expert packing, shipping, and global export services for 3,4-Dihexylthiophene, adhering to all relevant international regulations for chemical transport.
How can I request a sample or a quote for 3,4-Dihexylthiophene?
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To request a sample or a quote for 3,4-Dihexylthiophene, please contact our sales team through the website or by phone.
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