Date published: 2025-12-13

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4-Pyridylethylmercaptan (CAS 2127-05-1)

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Alternate Names:
4-PEM; 4-(2-Mercaptoethyl)pyridine; 2-(Pyridin-4-yl)ethanethiol
CAS Number:
2127-05-1
Molecular Weight:
139.22
Molecular Formula:
C7H9NS
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Pyridylethylmercaptan is a versatile compound that can be synthesized from pyridine, ethyl bromide, and mercaptoacetic acid. It serves as a valuable reagent for synthesizing a wide range of compounds, such as pharmaceuticals, agrochemicals, and polymers. Furthermore, 4-Pyridylethylmercaptan exhibits catalytic properties in polymer synthesis and acts as an intermediate for chiral compound synthesis. Its utility extends to the creation of polymers with low glass transition temperatures.


4-Pyridylethylmercaptan (CAS 2127-05-1) References

  1. Layer-by-layer growth of metal-metal bonded supramolecular thin films and its use in the fabrication of lateral nanoscale devices.  |  Lin, C. and Kagan, CR. 2003. J Am Chem Soc. 125: 336-7. PMID: 12517137
  2. One-step vs stepwise immobilization of 1-D coordination-based Rh-Rh molecular wires on gold surfaces.  |  Lokesh, KS., et al. 2012. Langmuir. 28: 11779-89. PMID: 22809216
  3. Electrochemical Reduction of CO2 at Functionalized Au Electrodes.  |  Fang, Y. and Flake, JC. 2017. J Am Chem Soc. 139: 3399-3405. PMID: 28182409
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  5. Transition metal-based catalysts for the electrochemical CO2 reduction: from atoms and molecules to nanostructured materials.  |  Franco, F., et al. 2020. Chem Soc Rev. 49: 6884-6946. PMID: 32840269
  6. Tailored self-assembled photocatalytic nanofibres for visible-light-driven hydrogen production.  |  Tian, J., et al. 2020. Nat Chem. 12: 1150-1156. PMID: 33219362
  7. Understanding the Role of Inter- and Intramolecular Promoters in Electro- and Photochemical CO2 Reduction Using Mn, Re, and Ru Catalysts.  |  Fujita, E., et al. 2022. Acc Chem Res. 55: 616-628. PMID: 35133133
  8. A new family of substituted steroidal BINOL-type ligands  |  Tetrahedron letters. 2002. Schneider, M. F., Harre, M., & Pieper, C. 43: 8751-8754.
  9. CO2 Reduction Promoted by Imidazole Supported on a Phosphonium-Type Ionic-Liquid-Modified Au Electrode at a Low Overpotential  |  Iijima, G., Kitagawa, T., Katayama, A., Inomata, T., Yamaguchi, H., Suzuki, K.,.. & Masuda, H. 2018. ACS Catalysis,. 8: 1990-2000.
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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Pyridylethylmercaptan, 500 mg

sc-206938A
500 mg
$270.00

4-Pyridylethylmercaptan, 2.5 g

sc-206938
2.5 g
$403.00

4-Pyridylethylmercaptan, 25 g

sc-206938B
25 g
$2861.00