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Atomfair 3-Octadecylthiophene C22H40S CAS 104934-54-5

3-Octadecylthiophene (CAS: 104934-54-5) is a high-purity, organosulfur compound with the molecular formula C22H40S. This specialty chemical features a thiophene ring substituted with an octadecyl (C18) alkyl chain, offering unique electronic and structural properties ideal for advanced materials research. With a molecular weight of 336.61 g/mol, it is commonly utilized in organic electronics, conductive polymers, and nanomaterials due to its excellent solubility in organic solvents and ability to enhance charge transport. Our product is rigorously tested to ensure ≥98% purity (GC), making it suitable for sensitive applications in photovoltaics, OLEDs, and molecular self-assembly. Each batch is supplied with comprehensive analytical data…

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Description

3-Octadecylthiophene (CAS: 104934-54-5) is a high-purity, organosulfur compound with the molecular formula C22H40S. This specialty chemical features a thiophene ring substituted with an octadecyl (C18) alkyl chain, offering unique electronic and structural properties ideal for advanced materials research. With a molecular weight of 336.61 g/mol, it is commonly utilized in organic electronics, conductive polymers, and nanomaterials due to its excellent solubility in organic solvents and ability to enhance charge transport. Our product is rigorously tested to ensure ≥98% purity (GC), making it suitable for sensitive applications in photovoltaics, OLEDs, and molecular self-assembly. Each batch is supplied with comprehensive analytical data (NMR, HPLC) and stored under inert conditions to guarantee stability.

Properties

  • CAS Number: 104934-54-5
  • Complexity: 226
  • IUPAC Name: 3-octadecylthiophene
  • InChI: InChI=1S/C22H40S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-22-19-20-23-21-22/h19-21H,2-18H2,1H3
  • InChI Key: ARFJPHXJBIEWSZ-UHFFFAOYSA-N
  • Exact Mass: 336.28507245
  • Molecular Formula: C22H40S
  • Molecular Weight: 336.6
  • SMILES: CCCCCCCCCCCCCCCCCCC1=CSC=C1
  • Topological: 28.2
  • Monoisotopic Mass: 336.28507245
  • Synonyms: 3-Octadecylthiophene, 104934-54-5, DTXSID20340738, DTXCID40291819, arfjphxjbiewsz-uhfffaoysa-n, 3-N-OCTADECYLTHIOPHENE, MFCD00191567, 3-Stearylthiophene, SCHEMBL148237, GEO-02055, AKOS005255126, AS-85125, DB-040575, O0245, T71556

3-Octadecylthiophene serves as a key monomer for synthesizing conductive polymers in organic thin-film transistors (OTFTs). Its long alkyl chain improves solubility for solution-processing of polythiophene derivatives in photovoltaics. Researchers employ it to study structure-property relationships in π-conjugated systems for flexible electronics. The compound also functions as a building block for supramolecular architectures in sensor development.

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

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Certain molecules may be protected by active patents or regulatory restrictions.

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