• 1. Immobilization of horseradish peroxidase on nanometre-scale domains of binary self-assembled monolayers formed from dithiobis-N-succinimidyl propionate and 1-tetradecanethiol on Au(111)
  Daisuke Hobara,Yusuke Uno,Takashi Kakiuchi Phys. Chem. Chem. Phys. 2001 3 3437
• 2. Tunnelling conductance of vectorial porphyrin monolayers
  Wang Xi,Wei Zhang,Byeong-Kwan An,Paul L. Burn,Jason J. Davis J. Mater. Chem. 2008 18 3109
• 3. The influence of fractional surface coverage on the core–core separation in ordered monolayers of thiol-ligated Au nanoparticles
  Morgan Reik,Melanie Calabro,Sean Griesemer,Edward Barry,Wei Bu,Binhua Lin,Stuart A. Rice Soft Matter 2019 15 8800
• 4. Surfactant-mediated thioglycosylation of 1-hydroxy sugars in water
  Trichada Ratthachag,Supanat Buntasana,Tirayut Vilaivan,Panuwat Padungros Org. Biomol. Chem. 2021 19 822
• 5. Improved localized surface plasmon resonance biosensing sensitivity based on chemically-synthesized gold nanoprisms as plasmonic transducers
  Gayatri K. Joshi,Phillip J. McClory,Sukanta Dolai,Rajesh Sardar J. Mater. Chem. 2012 22 923

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1-Tetradecanethiol (CAS No. 2079-95-0): A Comprehensive Overview

1-Tetradecanethiol, also known as n-tetradecanethiol or n-dodecanethiol, is a versatile chemical compound with the molecular formula C₁₄H₃₀S. This compound is a member of the thiol (mercaptan) family and is characterized by its long hydrocarbon chain and a terminal thiol group. The unique structure of 1-tetradecanethiol makes it an essential component in various applications, particularly in materials science, surface chemistry, and nanotechnology.

The chemical properties of 1-tetradecanethiol are primarily influenced by its thiol group, which can participate in a wide range of chemical reactions. The thiol group can form disulfide bonds, undergo oxidation to form sulfonic acids, and react with metals to form metal-thiolate complexes. These properties make 1-tetradecanethiol an ideal ligand for stabilizing nanoparticles and modifying surfaces.

In the field of materials science, 1-tetradecanethiol has been extensively studied for its ability to self-assemble into well-ordered monolayers on gold surfaces. This property is crucial for the development of self-assembled monolayers (SAMs), which have numerous applications in biosensors, microelectronics, and catalysis. Recent research has shown that 1-tetradecanethiol-based SAMs can significantly enhance the sensitivity and selectivity of biosensors by providing a stable and functional interface between the biological recognition element and the transducer.

Nanotechnology is another area where 1-tetradecanethiol plays a pivotal role. The compound is often used as a capping agent to stabilize gold nanoparticles (AuNPs) during synthesis. The thiol group forms strong Au-S bonds, preventing nanoparticle aggregation and ensuring uniform size distribution. This stability is crucial for maintaining the optical and electronic properties of AuNPs, which are essential for applications such as surface-enhanced Raman spectroscopy (SERS) and plasmonic devices.

In addition to its use in materials science and nanotechnology, 1-tetradecanethiol has found applications in polymer chemistry. It can be used as a chain transfer agent in controlled radical polymerization techniques, such as reversible addition-fragmentation chain transfer (RAFT) polymerization. By controlling the degree of polymerization, researchers can synthesize polymers with precise molecular weights and narrow polydispersity indices, which are essential for advanced materials and drug delivery systems.

The biological activity of 1-tetradecanethiol has also been investigated. Studies have shown that certain thioalkanes, including 1-tetradecanethiol, can exhibit antimicrobial properties due to their ability to disrupt bacterial cell membranes. This property makes them potential candidates for developing new antimicrobial coatings and materials. However, further research is needed to fully understand the mechanisms and optimize their effectiveness.

Safety considerations are an important aspect of working with 1-tetradecanethiol. While it is generally considered safe when handled properly, it can cause skin irritation and respiratory issues if inhaled or ingested in large quantities. Therefore, appropriate personal protective equipment (PPE) should be used when handling this compound, and it should be stored in a well-ventilated area.

In conclusion, 1-tetradecanethiol (CAS No. 2079-95-0) is a multifaceted chemical compound with a wide range of applications in materials science, nanotechnology, polymer chemistry, and biotechnology. Its unique chemical properties make it an indispensable tool for researchers working in these fields. As new research continues to uncover additional applications and properties of this compound, its importance in scientific and industrial contexts is likely to grow even further.

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