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Atomfair 2,5-Bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene C42H64S4 CAS 1246521-87-8

2,5-Bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene (CAS No. 1246521-87-8) is a high-purity organic semiconductor material with the molecular formula C42H64S4. This compound features a conjugated thieno[3,2-b]thiophene core symmetrically functionalized with tetradecyl-substituted thiophene units, offering excellent solubility and processability for thin-film applications. Its extended π-conjugation and alkyl side chains make it ideal for use in organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and flexible electronics. The material exhibits strong charge-carrier mobility and stability, making it a preferred choice for advanced optoelectronic research. Available in milligram to gram quantities, this product is rigorously characterized by1H NMR, HPLC, and mass spectrometry to ensure ≥95% purity.

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Description

2,5-Bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene (CAS No. 1246521-87-8) is a high-purity organic semiconductor material with the molecular formula C42H64S4. This compound features a conjugated thieno[3,2-b]thiophene core symmetrically functionalized with tetradecyl-substituted thiophene units, offering excellent solubility and processability for thin-film applications. Its extended π-conjugation and alkyl side chains make it ideal for use in organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and flexible electronics. The material exhibits strong charge-carrier mobility and stability, making it a preferred choice for advanced optoelectronic research. Available in milligram to gram quantities, this product is rigorously characterized by 1H NMR, HPLC, and mass spectrometry to ensure ≥95% purity.

Properties

  • CAS Number: 1246521-87-8
  • Complexity: 668
  • IUPAC Name: 2,5-bis(3-tetradecyl-2-thienyl)thieno[3,2-b]thiophene
  • InChI: InChI=1S/C42H64S4/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-35-29-31-43-41(35)39-33-37-38(45-39)34-40(46-37)42-36(30-32-44-42)28-26-24-22-20-18-16-14-12-10-8-6-4-2/h29-34H,3-28H2,1-2H3
  • InChI Key: GBXKLZCNNSAVGX-UHFFFAOYSA-N
  • Exact Mass: 696.38908674
  • Molecular Formula: C42H64S4
  • Molecular Weight: 697.2
  • SMILES: CCCCCCCCCCCCCCC1=C(SC=C1)C2=CC3=C(S2)C=C(S3)C4=C(C=CS4)CCCCCCCCCCCCCC
  • Topological: 113
  • Monoisotopic Mass: 696.38908674
  • Synonyms: 2,5-bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene, 1246521-87-8, SCHEMBL534209, (2,5-bis(3-tetradecyl-thiophene-2-yl) thieno(3,2-b)thiophene)

Application

This compound is widely used in the development of high-performance organic semiconductors for OFETs and OPVs due to its excellent charge transport properties. Researchers utilize it to fabricate solution-processable thin films for flexible and printed electronics. Its stability and solubility in common organic solvents make it suitable for inkjet printing and spin-coating applications.

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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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  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

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  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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